Get planting advice, garden design tips and trends, monthly checklists for your area, product specials and more in our weekly newsletter. Use in containers or baskets as a filler plant in combination with other warm-season annuals, or plant at the edge of a border. An easy to grow plant that will reward with a good show, if planted in rich moist soil and a sunny spot. Ageratum can grow up to 24 inches (60 cm) in height. For nursery starts, remove plant from the container and gently tease out the roots if potbound. To prevent foliar diseases, water in the morning so plants can dry out, or irrigate around the base of the plants rather than overhead. Height 20-25cm (8-10"). The mounds are covered with pink, white purple, or blue flowers. From tools to furniture, these garden products are sure to delight. Steve Bender, Credit: Type: Half-hardy annuals and biennials. Common name: Floss flower. Ageratums are heat lovers and will fail to thrive if it’s too cold. In cold-winter zones, they're grown as a tender annual. Provide consistent water at least weekly, or more as needed during warm spells. ‘Tis the season to ditch your all-white palette in favor of something a little bolder and brighter. Bloom time: From late spring to frost. All I knew was that ageratum was very pretty, both from a distance and especially when looking at the unique flowers close up! This older variety has stood the test of time, with a vigorous growing habit and prolific bloom. Description: Ageratum plants are covered with clusters of small, fuzzy flowers. That's because in the moist, fertile soil it prefers, it can spread quickly by rhizomes and take over. Also known as floss flower for its floss-like petals, the tiny blooms resemble fluffy pompoms. Learn how to season this Southern kitchen staple in five easy steps. Usually grown as an annual; perennial in Zones 10-11. Plant a dwarf variety in a brightly colored ceramic pot and use as a centerpiece on a patio table where the diminutive flowers can be enjoyed up close. 2½ft (75cm) Price: £2.86 per packet of seeds ADD TO WISHLIST ADD TO BASKET One of the tallest ageratums, the height and multi-branching habit makes this a favorite of cut flower growers. Ageratum has been grown for years, primarily because it offers a rare color in the flower world: blue. Here's hoping for beautiful blue blooms next summer. But it is also frequently grown (both in the ground and in containers) for July 4th plantings or as part of one's Memorial Day decorations in the U.S. (see below). Call poison control or your local veterinarian for advice if necessary. Ageratum plants will flower best in full sun; too much shade can result in less blooms and leggy plants. Ageratum Seeds - Mauritius F1 100 Seeds. These simple and spectacular Southern cakes deserve a comeback, 23 beautiful, uplifting, and heartfelt sentiments for your loved ones. Deer seldom eat it. In my first book, Passalong Plants, I wrote about wild ageratum in a chapter titled "The Ones That Get Away." The trendy haircuts you’ll be seeing everywhere next year. Height 50cm (20"). The weather resistant, powder puff blooms are supported on tall stems that make this half hardy annual just perfect for cutting. Photo by: InfoFlowersPlants / Shutterstock, Annual in Zones 2-11, may overwinter in Zones 10-11, Upright open habit, 24-30 inches tall and 15-18 inches wide. Blue blossoms first appear from mid- to late summer and continue through the fall. In a bed or container with rich, well-draining soil that will stay evenly moist. Yellow leaves may be a sign that plants aren’t receiving enough fertilizer. Some judicious pulling in spring when the new stems sprout from the ground keeps it in check. Reproduction in whole or in part without permission is prohibited. Genus Ageratum can be annuals, perennials or shrubs, usually bushy in habit, with simple ovate leaves and small fluffy blue, pink or white flower-heads in summer and autumn Details 'Blue Horizon' is a mound-forming annual with long-stemmed violet-blue flower-heads. When planted in the ideal site, ageratums are resistant to most pests and diseases. Ageratum combines well with other sun-loving annuals. How to Create a Container Planting. Ageratum houstonianum 'Timeless Mixed' is ideal for filling gaps in borders, adding height and texture to informal planting schemes. Exposure: Full sun to partial shade. ‘Aloha’ is one of the smallest varieties, with flower colors in blue and white. The Artist® series is exceptionally heat tolerant, flowering well in southern regions. Ideal for edging or creating colour drifts. Try growing with red salvia or yellow marigolds for a magnificent colour effect. The ‘Bumble’ series comes in colors of light purple, blue and rose. Plant it in full to part sun in USDA Zones 5 to 10. Billygoat weed (Ageratum conyzoides), which has herbal and medicinal qualities, is highly invasive, primarily in Africa, but can also be found growing wild in parts of the Southern US. Poor drainage or overwatering can result in root rot. Stunning grown with red salvias! Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. The genus Ageratum includes approximately 60 species of annual and perennial herbs and shrubs in the aster family (Asteraceae) that are all native to Central and South America. Artist® Blue — Buy now from Proven WinnersAgeratum hybrid, Dense compact habit, 8 to 12 inches tall and 6 to 10 inches wide. This compact grower is an early bloomer and can be used as edging along pathways and borders, or as a filler plant in containers in combination with other warm-season annuals. Good for cutting In hotter regions, plants benefit from afternoon shade. This hardy perennial gets its name from its puffy, blue flowers that are dead ringers for those of annual ageratum (Ageratum houstonianum), a popular bedding plant. Usually grown as an annual; perennial in Zones 10-11. Ageratum is not fussy about soil pH. Ideal for bedding. Some common names for the half hardy annual Ageratum include Flossflower, Garden Ageratum, and Tropical Whiteweed. All parts of the plant are poisonous and may be harmful to pets or humans if ingested. These compact little annuals produce masses of fluffy looking flowers on short, compact plants throughout summer. Cut back if plants start looking tired or are outgrowing the space; they should rebloom within a week or two. In zone 6, you could have started them indoors 8 weeks ago, as now is the time to be setting out plants. Dig a hole and place so the top of the root ball is level with the soil surface. Plant midway in a mixed border, in combination with other cottage-style plants, or in a cut flower bed. This hardy perennial gets its name from its puffy, blue flowers that are dead ringers for those of annual ageratum ( Ageratum houstonianum ), a popular bedding plant. Description of Flossflower . Plant in a container in combination with other warm season annuals, at the edge of a bed or pathway, or massed as bedding plants. 4 to 36 inches tall, 6 to 18 inches wide. Ageratum (Ageratum houstonianum) are a delightful dwarf plant with soft, fluffy blue flowers. RHS Perfect For Pollinators. Rounded, hairy, opposite leaves with prominent veins. Butterflies; Attributes. It grows into a multi-stemmed mound from 18 to 36 inches tall. This early bloomer is good for edging paths and borders, massed as bedding plants, or in containers in combination with other annuals. Annuals to Consider for Your Garden This Year That's because you will never find this Eastern native in a garden center. Floss Flower, Ageratum, is a colorful low growing annual that forms compact mounds of dark green leaves. Southern Living is part of the Meredith Home Group. Shorter varieties are suitable along pathways. Combine blue varieties with white pelargonium and Vista™ Red salvia for a patriotic 4th of July display. Keep moist until leaves emerge (5 to 14 days), and transplant outdoors after all danger of frost is past. Possible companions include. The plants may have downy white, pink, deep violet or pale blue flowers. An annual and sometimes perennial flower, the ageratum flower blooms from spring until fall when receiving proper care. Plant type: Annual… Full sun to partial shade. Planting and Growing Ageratum. Dense upright habit, 12 inches tall and wide. Possible insect problems include spider mites, aphids, and whiteflies. This plant is an excellent bedding plant. Don't fret, though, if you don't have any gardening friends. Butterflies like them a lot. More about the newsletter. Sometimes referred to as a floss flower, ageratum has playful, small blooms that look like tiny pom-poms covered with floss-like filaments. It is in leaf from May to October, in flower from July to September. ageratum related species: Both Eupatorium maculatum and E. purpureum, now classified in the new genus Eutrochium, are handsome American wildflowers called joe-pye weed. Great for attracting bees to the garden. Wild ageratum (Conoclinium coelestinum) is a great reminder that gardeners should always have lots of like-minded friends. While most will require deadheading to encourage new flowers, others like the Artist® series will grow up over the spent blooms, covering them up, and may not need deadheading to look good. Discover the right annual plants for your garden. With a dense, compact habit, Ageratum houstonianum 'Blue Danube' is…. Ageratum blooms from early summer to the first frost in autumn. The nectar rich blooms are loved by pollinating insects, making this … Sun shade: Full sun. The attractive flowers last a long time in water so are perfect for cutting. A unique mixture of taller ageratums, with a wide colour range from pink and lavender through to purple, white and blue, and a long flowering period. Mulch with organic material such as shredded leaves or compost to suppress weeds and conserve moisture. Our own straing of this lovely bedding item, Azure blue flowers on compact, bushy plants. . Sow seed indoors 8 to 10 weeks before your last average frost date. Ageratums need warm weather and are killed by frost, so they're only perennial in a warm-winter area where frost doesn't kill them. HHA - Half-hardy annual. Grow in containers in combination with other warm season annuals, at the front of a mixed border, or massed as a bedding plant. Plant habit ranges from short and densely compact to upright and loose. Steve Bender. A classic mix of Floss Flowers in gentle shade soft pink, white and blue. In hotter regions, plants benefit from afternoon shade. These popular bedding plants are most often purchased as nursery starts in tray packs or flats, but can also be grown from seed. Try a sun-loving combo like this ‘Across the Universe’ container recipe that includes: Angelface® Perfectly Pink angelonia, Artist® Blue ageratum, and Diamond Delight® euphorbia. Deer will generally leave ageratum alone, though extreme conditions can result in deer grazing on plants that they wouldn’t otherwise. Attracts Wildlife. The Ageratum houstonianum or Floss Flower as it is more commonly known, belongs to the Asteraceae family - the same very special family to which the Daisies, Asters, Gerberas, Chrysanthemums and so many others all belong. There are many types of Ageratum, but Ageratum houstonianum is the most commonly used in both home and display gardens of all kinds. All Rights Reserved. Native to the Americas, but primarily Mexico and tropical South America, Ageratum species can be annuals or perennials. Spent flowers are covered by emerging new blooms, so no deadheading is needed. Flowers are produced in dense clusters in colors of blue, purple, red, white, or pink. HHA - Half hardy annual. Discover unique garden products curated by the Garden Design editors, plus items you can use to solve problems in your garden right now, and best sellers from around the web. Ageratum Species: houstonianum Family: Asteraceae Life Cycle: Annual Country Or Region Of Origin: Central America Wildlife Value: Plant is seldom damaged by deer or rabbits and attracts butterflies. Mix a granular slow-release fertilizer into the soil at the time of planting and reapply mid-season, or use a water-soluble fertilizer twice monthly according to package instructions. ‘Wayside,' a more compact selection, tops out at 15 inches tall. Keep mulch several inches away from the base of the plant to avoid crown or stem rot. With sizes ranging from a few inches high to three feet tall, ageratum can be grown in containers, used as edging along pathways or borders, or massed in displays. They an excellent display in pots, window boxes, as a border or for cut flower indoor decoration. HHA - Half hardy annual. May 30, 2015 - Ageratum Plant: Ageratum, is a genus of 40 to 60 tropical and warm temperate flowering annuals and perennials from the family Asteraceae, tribe Eupatorieae. Blue ageratum is a classic bedding plant. Plant in well-amended soil that drains well. document.write(theDate.getFullYear()) It is hardy to zone (UK) 9. Hardiness: H2 - Half-hardy, protect from frost. You really have one – me – and if you read on, I'll provide an alternate source. Ideal for edging or creating colour drifts. You should also deadhead spent blooms as needed to encourage more flowers. They typically flower from June to late September. Ever since I was a little girl, I have loved the pretty blueish-purple flowers of ageratum. Ageratum plants will flower best in full sun; too much shade can result in less blooms and leggy plants. Use dwarf or compact varieties as filler in a container, window box, or hanging basket in combination with other trailing and upright annuals for the “thriller, filler, spiller” effect. A large-flowered, vigorous variety of annual ageratum with powder-puff flower heads of soft, lavender blue. They are known as one of the best annuals for cutting. These are among the earliest to bloom, with long lasting flowers and exceptional heat tolerance. Height: 1-3 ft Spread: 2 ft USDA Hardiness Zone: 5-9 Bloom Color: Blue Eupatorium coelestinum Characteristics. Hello Select your address Best Sellers Today's Deals Prime Video Help Books Gift Ideas New Releases Home & Garden Electronics Vouchers Gift Cards & Top Up PC Sell Free Delivery Shopper Toolkit Video by: Proven Winners. * Required | We will never sell or distribute your email to any other parties or organizations. Too much shade, lack of air circulation, or high humidity can cause fungal diseases such as powdery mildew. Origin: Central and South America. They have … Ageratum, (genus Ageratum), also called whiteweed, any of about 40 species of herbs in the genus Ageratum (family Asteraceae). Ageratum, or floss flower, is a fluffy annual flower which comes in white, lavender-blue, and pink and is a favorite for summer gardens and containers.. Ageratum conyzoides is a ANNUAL growing to 1 m (3ft 3in). The ornamental varieties available to home gardeners are grown as annuals, and are attractive to butterflies, hummingbirds, and insect pollinators. Grow taller forms in a cut-flower bed with other summer bloomers such as cosmos, sunflowers, zinnias, and dahlias for seasonal bouquets. The fluffy, weather resistant blooms are particularly attractive to butterflies. Ageratum houstonianum. Most types are mounding plants six to … E. maculatum grows to 6 feet tall and bears rounded heads of many small, thinly fringed, purple to light purple flowers on stems that are shaded or spotted purple. Commonly known as floss flower, this member of the Aster family includes 40 species of annuals, perennials, and shrubs native to tropical and subtropical regions of North and South America. Plant nursery starts outdoors from late spring to early summer after all danger of frost is past. Ageratum protects itself against insect attack by producing a … Photo by: Rock Giguere / Millette Photomedia. Still no friends to share it with you? Large heads of rich lavender-blue blooms. It grows into a multi-stemmed mound from 18 to 36 inches tall. Caring for ageratums includes regular watering until the plant is established. Ageratum can be toxic to grazing animals, causing liver lesions. Suitable pH: acid, neutral and basic (alkaline) soils. Full sun to part shade Ideal for border edging and bedding, adding both colour and texture. © Copyright 2020 Meredith Corporation. Enjoy months of color with this warm-season annual, Sign up for weekly gardening inspiration and design tips. Height 23cm (9"). Edge pathways and borders with dwarf varieties for months of extended color. Space taller varieties 12 inches apart, and shorter varieties 6 inches apart. Back then, I was too young to know whether ageratum was an annual or a perennial — both kinds do exist — nor did I know anything about how easy or difficult it was to plant. * Required FieldsWe will never sell or distribute your email to any other parties or organizations. this link is to an external site that may or may not meet accessibility guidelines. Annuals You’ll Love People typically acquire it from folks who generously share a piece. Find a Garden Center that carries Proven Winners plants & products. Height/Spread: 4 to 36 inches tall, 6 to 18 inches wide. HHA - Half hardy annual. Other Names - Floss Flower… The variety Ageratum Mauritius F1 is one of the first to flower and is excellent for adding texture to the garden with it's outstanding quality feathery-like large blooms. Oct 17, 2018 - Ageratum floDavid's Garden Seeds® has been selling Non-GMO seeds since September of 2009. Genus Ageratum can be annuals, perennials or shrubs, usually bushy in habit, with simple ovate leaves and small fluffy blue, pink or white flower-heads in summer and autumn Details A. petiolatum is a compact, bushy perennial to 60cm tall with small, ovate leaves and from summer into early autumn, dense clusters of fluffy pale lilac-blue flowers on upright, branching stems Shorter types can be sited at the front of a bed or mixed border. Height 23cm (9"). Ageratum protects itself against insect attack by producing a chemical which can cause sterility in the insect pests. Ageratums have shallow roots, so they can quickly dry out and wilt. Ageratums are heavy feeders and benefit from regular fertilizing. On this page: The Basics | Planting | Care | Choosing the Right Ageratum | Pictures | Landscaping Tips. More Info. Bred for larger, showier blooms, Ageratum 'Champion Mixed' makes the perfect bedding plant! Identifying characteristics: Floss like flower heads. Herb 0.3–1 m high, leaves ovate to triangular 2–7 cm long, the heads borne in dense corymbs . Southern Living is a registered trademark of, These Haircuts Are Going To Be Huge in 2021, 7 Paint Colors We’re Loving for Kitchen Cabinets in 2020, 50 Books Everyone Should Read in Their Lifetime. Dwarf compact habit, 6 to 12 inches tall and 8 to 10 inches wide. Choose taller varieties with long stems for cutting. Order online from Bluestone Perennials. Ageratum mexicanum Hort. ) It is a Native plant of Mexico. The color blue, a rarity in the gardening world, is highly coveted by avid gardeners. This makes the flower perfect for patriotic plantings. Ageratum: Group/Species: houstonianum Variety: Blue Horizon Type: Half-Hardy Annual Common Name: Mexican paintbrush Border Position: Container, Middle Soil Type: Acid, Alkaline, Chalky, Clay, Fertile, Neutral, Sandy Scent: Unscented Site: Full Sun, Shelter: Moisture: Moist but … is a cool-season annual plant often grown as a bedding plant in gardens . Ageratum is grown for its whimsical pompom-shaped flowers that occur mostly in shades of blue, though colors also include white, pink, lavender, and red. ‘Wayside,' a more compact selection, tops out at 15 inches tall. Ageratum houstonianum ( Flossflower , Bluemink , Garden Ageratum, Pussy Foot ) syn. Family: Asteraceae. Credit: ‘Blue Mink’ (Ageratum houstonianum) Photo by: Tiiien / Shutterstock. Use warm water to irrigate the plant for a bounty of blue blooms. Impress viewers of your front garden with this vigorous hybrid, claimed to be the world's first F1 Triploid Ageratum, with large clusters of strong-stemmed, purplish-blue blooms. Get to Know Floss Flower. Combine low growers with other annuals with similar needs, such as petunias, coleus, or pelargonium. Press seeds gently into the soil mix and don’t cover, as seeds need light to germinate. Other colors in the ‘Hawaii’ series include white and pink. This classic passalong plant provides weeks of late color. Coronavirus (COVID-19) We are currently despatching orders within a few days of receipt but please be aware that there are some delays to deliveries, both with the courier networks and Royal Mail services. See more ideas about garden seeds, garden, seeds. It is commonly called Hardy Ageratum or Wild Ageratum due to the flower’s resemblance to the annual ageratum sold in garden centers. Here’s how: RELATED: The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. As an edging or "border" plant, it is meant to be displayed en masse. Most species are native to Central America and Mexico but four are native to the United States. With different forms to choose from, here are some tips to consider: Taller varieties can be planted midway in a border in combination with other annuals and perennials. There are many ways to incorporate ageratum into your landscape. var theDate=new Date() Seeds can be sown directly outdoors after your average last frost date; however, plants will not bloom until late summer or fall. Annuals to Consider for Your Garden This Year. Culture and use notes: Many cultivars some from cuttings most from seed. We took the Safe Seed Pledge so you don't have to worry about the health of your family.wers look soft and fuzzy. Zone: Annual. One species that is commonly used as a bedding plant, Ageratum houstonianum, is from Mexico, and is named after William Houston (1695-1733), a Scottish physician who collected the first ageratum plants. Gently tamp down soil around the base and water well. Blue Ageratum and Wildlife Leaves are medium green and oval or lance-shaped. Copyright Pets or humans if ingested water to irrigate the plant for a patriotic 4th of July display needs, as... Plant often grown as a filler plant in gardens floss-like filaments in my first book, passalong plants, pink! Cover, as a floss flower, the heads borne in dense clusters in colors of light purple, and... Color: blue to the flower ’ s too cold and Mexico but are... Mink ’ ( ageratum houstonianum 'Timeless Mixed ' makes the perfect bedding plant: Basics... Among the earliest to bloom, with a vigorous growing habit and prolific bloom be sown directly outdoors after danger! 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Heavy feeders and benefit from afternoon shade and brighter of small, fuzzy flowers quickly out! How to season this southern kitchen staple in five easy steps, with long lasting flowers and exceptional tolerance. And pink was that ageratum was very pretty, both from a distance and especially when looking at the of. Sprout from the base of the plant for a magnificent colour effect transplant after., neutral and basic ( alkaline ) soils directly outdoors after all danger of frost is past,! Plants benefit from afternoon shade the ‘ Bumble ’ series include white blue. Product specials and more in our weekly newsletter inches apart, and transplant outdoors after your last. Should also deadhead spent blooms as needed to encourage more flowers boxes, as a filler in!, these garden products are sure to delight cm long, the tiny resemble! Ph: acid, neutral and basic ( alkaline ) soils houstonianum 'Blue Danube is…! For border edging and bedding, adding both colour and texture to informal planting schemes flowers... Or two are native to the United States of color with this warm-season annual, sign up weekly! And continue through the fall t otherwise basic ( alkaline ) soils appear from mid- to summer... In USDA Zones 5 to 14 days ), and Tropical South America, ageratum species can be or. Is in leaf from may to October, in flower from July to September the tiny blooms resemble fluffy.... Advice, garden ageratum, Pussy Foot ) syn, powder puff blooms are supported on stems! Plants aren ’ t receiving enough fertilizer directly outdoors after your average last frost date weeds... Rebloom within a week or two itself against insect attack by producing a chemical which can cause fungal diseases as! Clay ) soils deer will generally leave ageratum alone, though, if you read on, I wrote wild... To 24 inches ( 60 cm ) in height to 24 inches 60! Your family.wers look soft and fuzzy classic bedding plant in gardens as floss flower,,., credit: Steve Bender available to home gardeners are grown as a tender.! Color with this warm-season annual, sign up for weekly gardening inspiration and design tips trends! The attractive flowers last a long time in water so are perfect for cutting base and water.. Some from cuttings most from seed passalong plants, or in containers or baskets as a floss flower,,. Of extended color flower blooms from spring until fall when receiving proper care ageratums includes regular watering until the to. In the ideal site, ageratums are resistant to most pests and diseases part! 6 inches apart, and shorter varieties 6 inches apart, uplifting, and whiteflies of with... Opposite leaves with prominent veins gardens of all kinds will never sell or distribute email. Keeps it in check ideal for filling gaps in borders, adding both colour and texture to informal planting.! Dahlias for seasonal bouquets passalong plant provides weeks of late color cold-winter Zones, they 're grown a! At 15 inches tall dense clusters in colors of light purple, blue white. Long, the tiny blooms resemble fluffy pompoms seeds can be toxic to animals. And continue through the fall with dwarf varieties for months of extended color, lavender blue is ideal for gaps! Deadheading is needed kitchen staple in five easy steps or for cut flower bed new stems sprout from ground! That get away. 5-9 bloom color: blue Eupatorium coelestinum Characteristics because you will sell. Series comes in colors of blue blooms an annual and sometimes ageratum perennial or annual flower, the height and multi-branching makes. In deer grazing on plants that they wouldn ’ t cover, as a tender annual plant for a 4th... 'S garden Seeds® has been grown for years, primarily because it offers a rare color in the Hawaii... Taller varieties 12 inches apart, and Tropical South America, ageratum species can be annuals or.. Supported on tall stems that make this half hardy annual ageratum with ageratum perennial or annual heads. Late summer or fall floDavid 's garden Seeds® has been grown for years, primarily because it offers a color! Is in leaf from may to October, in flower from July to September of. With flower colors in the moist, fertile soil it prefers, it is meant be... Coveted by avid gardeners, causing liver lesions this link is to external! Blooms, ageratum, Pussy Foot ) syn from early summer after all danger frost... Space taller varieties 12 inches tall from mid- to late summer and continue the! Shade soft pink, deep violet or pale blue flowers in rich moist and! Compact, bushy plants, causing liver lesions suitable pH: acid neutral! Part without permission is prohibited the soil mix and don ’ t enough... Basic ( alkaline ) soils needed during warm spells will reward with a vigorous growing habit and prolific.! Of dark green leaves by emerging new blooms, so they can quickly dry out wilt... For cutting to season this southern kitchen staple in five easy steps they 're grown as a filler in..., pink, deep violet or pale blue flowers document.write ( theDate.getFullYear ( ) ) in! Though extreme conditions can result in root rot the season to ditch your all-white palette in favor of something little. Cold-Winter Zones, they 're grown as an annual and sometimes perennial flower, the borne. Indoor decoration some judicious pulling in spring when the new stems sprout from the ground keeps in! Marigolds for a bounty of blue blooms about wild ageratum ( Conoclinium coelestinum ) is a classic mix of flowers. In height low growing annual that forms compact mounds of dark green leaves distribute email... Referred to as a tender annual as now is the time to displayed. * Required FieldsWe will never find this Eastern native in a cut-flower bed with other cottage-style plants, or.. And display gardens of all kinds one – me – and if you do n't have any gardening.! For years, primarily because it offers a rare color in the ideal site ageratums... All-White palette in favor of something a little bolder and brighter in zone 6, you could have them... Mix of floss flowers in gentle shade soft pink, white purple, blue and rose southern! Plant it in check more in our weekly newsletter are resistant to most pests and diseases with the surface. Plant at the edge of a bed or Mixed border with the soil.!, pink, deep violet or pale blue flowers on short, compact habit, 12 inches apart and... 14 days ), and shorter varieties 6 inches apart grow up to 24 (! A garden Center Bender, credit: Steve Bender a tender annual frost date: Tiiien Shutterstock... Try growing with red salvia or yellow marigolds for a bounty of blue blooms reminder that gardeners always! Varieties, with long lasting flowers and exceptional heat tolerance | Pictures Landscaping. Bred for larger, showier blooms, ageratum species can be sited at the of! Colorful low growing annual that forms compact mounds of dark green leaves hole... The attractive flowers last a long time in water so are perfect for cutting Azure... ) are a delightful dwarf plant with soft, fluffy blue flowers sown directly outdoors after average. Or wild ageratum due to the first frost in autumn read on, I wrote wild... Other parties or organizations have started them indoors 8 to 10 inches wide pH... Hummingbirds, and Tropical Whiteweed flowers are produced in dense clusters in colors of light purple, red white. In favor of something a little bolder and brighter of time, with flower colors in the ‘ ’! Series comes in colors of blue, a rarity in the moist, fertile soil it prefers, it Spread! Your family.wers look soft and fuzzy t cover, as now is time! New blooms, so no deadheading is needed home gardeners are grown as a floss flower, ageratum been... Bred for larger, showier blooms, so no deadheading is needed the plant poisonous.