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). We took the Safe Seed Pledge so you don't have to worry about the health of your family.wers look soft and fuzzy. This hardy little plant needs a space of 10-12 inches to properly grow, as the height to be expected is 8 to 12 inches while the spread should be between 10 to 12 inches. Bloom Description: Lavender to purplish-blue. No serious insect or disease problems. Pelleted seed. Ageratum Houstonianum In A Garden Bed with Begonias and Marigolds. Ageratum houstonianum. Carelia houstoniana Kuntze Ageratum houstonianum, commonly known as flossflower, … This hybrid variety produces tall, sturdy stems that are multi-branching. Optimum Germination Temperature: 77 ºF / 25 ºC . Seeds are tiny and difficult to work with, particularly for direct outdoor plantings. A nonstop bloomer from mid summer to fall (Ageratum means 'long-lived' in Greek), it grows easily in shapely mounds ranging from 6-24 in. We recommend transplanting Ageratum Blue Horizon for best results. They are also long-lasting and hold well once cut and given adequate water. 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. For best results, prune or cut flowers as they bloom. For Alaska and Hawaii, select your state on the following checkout page for a shipping quote. 'Blue Horizon' features fluffy lavender to purplish-blue flowers. ‘Blue Horizon’ is an F1 hybrid that may be grown from seed. Ageratum Ageratum houstonianum. Ageratum Blue Horizon is an old favorite of mine because it really does everything I want in the garden. Also effective in rock gardens. Easily grown in average, moist, well-drained soils in full sun. The Blue Floss Flower. Flossflower Scientific classification Kingdom: Plantae Clade: Tracheophytes Clade: Angiosperms Clade: Eudicots Clade: Asterids Order: Asterales Family: Asteraceae Genus: Ageratum Species: A. houstonianum Binomial name Ageratum houstonianum Mill. F1 Ageratum houstonianum / SEED Blue Horizon Ageratum, commonly known as floss flower, is the first F1 triploid ageratum strain for cut flower cultivation. Blue ageratum is a classic bedding plant. They are excellent in gardens or bouquets, where their cloud-like clusters of purplish blue flowers weave companions together. Ageratum houstonianum, commonly called floss flower, is a frost-tender annual of the aster family that provides continuous bloom for beds, gardens or containers from late spring to frost. An annual, Ageratum prefers fertile soil with good drainage and full sun (it will tolerate partial sun where summers are hot). These fuzzy flowers have long stems that make them perfect for bouquets and bundle arrangements. … Oct 17, 2018 - Ageratum floDavid's Garden Seeds® has been selling Non-GMO seeds since September of 2009. Ageratum Blue Horizon produces bluish-purple flowers that grow in bunches which are 2-3″ in diameter. Uses for Blue Ageratum . They are also long-lasting and hold well once cut and given adequate water. Seed may be started indoors in late winter and transplanted outdoors after threat of frost has passed. Genus name comes from the Greek "a" meaning not and " geras" meaning old age because the flowers hold their color for a long time. A taller plant than its sibling Artist® Purple, with sturdy stems that won't get beaten down by weather. Plants tend to wilt quickly if soils are allowed to dry out. Ageratum also makes a great filler for bouquets with larger flowers. Ageratum Blue Horizon produces bluish-purple flowers that grow in bunches which are 2-3″ in diameter. Tolerates light shade, and prefers some light afternoon shade in hot summer climates. We also get lots of butterflies landing on ours especially in the fall during their final migrations. ex Vilm. Transplants may be started a few weeks before the last frost date in spring, but can also be grown anytime throughout the warmer months. There are perennials and even shrubs in the small genus Ageratum, native to the warm regions of North and South America. The tall blue types go well with yellow cosmos. Ageratums are easily grown from seed. These seeds are pelleted, which makes them easier to singulate and ensure that only one seed is placed in each seed tray cell. FREE SHIPPING OVER $99 – US 48 | INTERNATIONAL SHIPPING VIA, FREE SHIPPING OVER $99 – US 48 | INTERNATIONAL SHIPPING AVAILABLE. The tight blue flower clusters are 1 1/2-3" across and are long-lasting for bouquets. In climates where powdery mildew is a problem, avoid overhead watering and site in areas with good air circulation. Producing large clusters of brilliant blooms, this makes an excellent cut flower as well as … It produces tall, sturdy bloom clusters that are great for attracting pollinators and filling bouquets. Be the first to review this product! Marketing Information: Bench Card Download a Bench Card. Some taller varieties (e.g., the triploid ‘Blue Horizon’) are more erect and grow to as much as 30” tall. ‘Wayside,' a more compact selection, tops out at 15 inches tall. An old favorite with its fluffy round clusters, Ageratum houstonianum (Floss Flower) is one of the few annuals to tolerate light shade. Shorter varieties are excellent as bedding plants, edgers (along paths, walkways and border fronts) and container plants (hanging baskets, window boxes, urns or other containers). Watch for aphids and whiteflies. Ageratum is a vigorous plant that does well throughout the entire warm growing season. Plants should be placed in the ground after the last frost date in spring or anytime during the spring, summer or early fall growing periods. Start ageratum seeds in February to March (8-10 weeks). Noteworthy Characteristics Ageratum houstonianum , commonly called floss flower, is a frost-tender annual of the aster family that provides continuous bloom for beds, gardens or containers from late spring to frost. We recommend transplanting Ageratum Blue Horizon for best results. It works great when planted among vegetable plants as it attracts beneficial insects and loads of bee and butterfly pollinators. Taller varieties are appropriate for mid-borders or cutting gardens. Sprout Time: 5-14 days Starting Indoors: Sow indoors 6-8 weeks before planting out and keep at 75°F until germination occurs, then at about 65-75°F.Water from below by placing containers/trays in a larger tray of water; this helps prevent damping off and disturbance of seeds. Plant 'Blue Horizon' in full sun and moderately fertile, well-drained soil. Stems reach a maximum height of 30″ and provide a dense ground cover for shading any new weed growth. This variety grows to approximately 30 inches/76 cm tall with a spread of 8 inches/20 cm. 'Blue Horizon' Surprisingly long blooming – late Spring to Winter here at the nursery – I love this old fashioned 30” TALL “Floss Flower” for its rich, fluffy (pettable!) Species flowers are medium blue, however many cultivars are available in commerce in various shades of blue, pink, red, white and bicolor. Synonym: Ageratum mexicanum. Whether in a potted combination or in your landscape, Artist Blue is complimentary to many flowers and has a very low pest risk. Excellent low growing, mound plant useful for borders while the taller cultivars make excellent cut flowers. Attract bee and butterflies, hummingbird. Sow Indoors or Outdoors: Blue Horizon Ageratum flower seeds are best started indoors 8 – 10 weeks prior to the final frost, with germination occurring in 7 – 21 days with full lighting. For gardeners who do not wish to use seed, live plants are available from many nurseries in cell packs/six packs and flats. It grows into a multi-stemmed mound from 18 to 36 inches tall. Ageratum An enduring favorite, Ageratum houstonianum is ideal in pots or containers, beds, borders, and the pollinator garden. The height and multi-branching habit of Blue Horizon make it an ideal cut flower for farmers’ market and roadside sales. Puffs of mid-blue flowers on long stems will be easily marketed for fillers in floral bouquets. Taller varieties make good cut flowers.Genus name presumably comes from the Greek a meaning not and geras meaning old age because the flowers hold their color for a long time.Specific epithet honors William Houston (1695-1733) who collected species plants in Mexico in the early 1700s.Common name of floss flower is in reference to the thread-like appearance of the fluffy blooms. Description A frost-tender herbaceous annual to 1/2-1' tall, mounding with clusters of fluffy, aster-like flowers that should be planted with 10-12 inches of space. Cut them for your vase and they still keep coming. This classic filler adds texture and interest to bouquets and also attracts bees and butterflies to the garden. All Rights Reserved |. Excellent for cutting. This flower variety grows great in our heavy-duty seed starting trays with Pro-Mix Organic Seed Starting Mix. Prompt deadheading of the faded flowers is not necessary, but keeps a planting tidy and tends to promote a better uninterrupted bloom. 3 pictures total. Artist 'Blue' & Artist 'Purple' will work extremely well in containers, mixed baskets and in the landscape. Proven Winners brings a new vegetative line of Ageratum. Species flowers are medium blue, however many cultivars are available in commerce in various shades of blue, pink, red, white and bicolor. Try mixing the powder blue varieties with white petunias, lamb’s ear or dark blue lobelia. Taller plants usually benefit from some support. Marketing Information: Bench Card Download a Bench Card. Free from insects, diseases, and pests, this cultivar is perfect for the annual border or as a cut flower. Very similar to Tall Blue Planet. Leaves are typically rounded, cordate-at-the-base, hairy, slightly quilted and soft green. These popular bedding plants are most often purchased as nursery starts in tray packs or flats, but can also be grown from seed. These fuzzy flowers have long stems that make them perfect for bouquets and bundle arrangements. Annual. Powdery mildew is an occasional problem, particularly in hot and humid climates where soils are kept on the dry side and air circulation is poor. About Ageratum Blue Horizon. Blooms with blue flowers from August to December. The powder blue button blooms grow on 30” strong stems. Ageratum is a popular filler choice. Ageratum Blue Horizon Cultural Information for: Ageratum Blue Horizon Annual Common Name: Ageratum or Floss Flower Botanical Name: Ageratum houstonianum Seed Count: 19,800/ounce 700/gram. As an edging or "border" plant, it is meant to be displayed en masse. Some taller varieties (e.g., the triploid ‘Blue Horizon’) are more erect and grow to as much as 30” tall. Spent flowers will fall to the ground as they fade to be replaced by new bloom throughout the growing season. Taller varieties may need early staking. Features fluffy flowers (basically asters with ray flowers absent) in flattened to slightly rounded clusters atop compact, mounded plants generally ranging from 4” to 18” tall. 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. Blue Horizon Floss Flower (Ageratum houstonianum 'Blue Horizon'): Ageratum houstonianum ('Blue Horizon') produces 3- to 4-inch cushions of tiny blue flowers on 30-inch-tall plants. Ageratum flower seeds sown directly after the frost will exhibit a shorter blooming period. Seed may also be sown directly in the garden after last frost date, however flowering season will be shorter (late summer to frost). Root rot may occur in poorly drained soils. This will ensure the production of continuous blooms throughout the growing season. Asteraceae (ass-ter-AY-see-ee) ( Info) Genus: Ageratum (ad-jur-RAY-tum) ( Info) Species: houstonianum (hoos-toh-nee-AH-num) ( Info) Cultivar: Blue Horizon. Ageratum houstonianum F1 The first F1 triploid ageratum strain highly suitable for garden bedding use. Synonyms Synonymy Ageratum mexicanum Sweet Ageratum mexicanum Sims Ageratum wendlandii Hort. Space taller varieties 12” apart and shorter varieties 6” apart. BLUE HORIZON ,AGERATUM HOUSTONIANUM, BLUE MINK - perennial ,grow 2-5 feet tall. Bred primarily for cut flower production, but works well in background plantings and landscaping. © Copyright 2020 Hoss Tools. Horizon Blue Ageratum. Tall growing, with strong, sturdy stems and numerous branches Combine soft blue ageratum with pink begonias for a low pastel ground cover, or mass them with short yellow marigolds or celosia for more contrast. These strong performing Ageratums have a great growth habit that produces mounds of soft blue or deep violet-purple flowers. All Rights Reserved | Privacy Policy. A very vigorous plant with strong, sturdy stems, many branches and larger flowers than the traditional ageratum. 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. Features. Beneficial insects can drastically improve the health and vigor of your vegetable garden, as they will increase pollination and reduce the populations of harmful crop pests. A Gardener's Delight. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Ageratum is also known as flossflower or blue mink. NOTE: Seed is … Leaves are typically rounded, cordate-at … See more ideas about garden seeds, garden, seeds. Good for cutting Plant Details: Scientific Name: Ageratum. Prefers rich soils with good drainage and consistent moisture throughout the growing season. fax 408 778 7768 www.sakataornamentals.com Cultural Information for: Ageratum Blue Horizon Temperature: Annual Common Name: Ageratum or Floss Flower Botanical Name: Ageratum houstonianum Seed Count: 19,800/ounce 700/gram … Growing Guide Sowing Instructions: Depth: Surface sow and press in lightly; requires light to germinate. © Copyright 2020 Hoss Tools. Ageratum houstonianum 'Blue Horizon' F1. One of the tallest, Ageratum houstonianum 'Blue Horizon' (Floss Flower) features fluffy round clusters of lavender to purplish-blue flowers resembling asters. Strong blue color gives it special appeal. Height: 18-24 Pelleted Seed Only ... 'Blue Horizon' 24"-36" mid-blue flowers 'Everest Blue' 'Fields' 'High Tide Blue' 'Red Sea' 24" -36" red flowers . First autumn frost will kill most if not all plants, at which point they may be removed from the garden.‘Blue Horizon’ is an F1 hybrid that may be grown from seed. A cut flower grower’s favorite. Ageratum Blue Horizon is a brightly-colored favorite for vegetable gardeners and cut flower growers. Plants may not bloom to frost in some hot summer climates, but usually do so in cooler ones. Due to the triploid breeding, Blue Horizon has larger blooms than traditional Ageratum, is very vigorous and is easy to produce. Ageratum wendlandii Bailly Cacalia mentrasto Vell. Hawaii Blue Ageratum. lavender flower clusters to 4” across and how nice it looks in the garden, its sturdy branching stems so well clothed in attractive emerald green heart-shaped leaves. tall (15-60 cm) and mixes extraordinarily well with all other annuals and perennials. Ageratum Blue Horizon is a favorite among cut flower growers and vegetable gardeners. 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. Hot ) will fall to the garden Blue or deep violet-purple flowers flowers and has a very low pest.. ‘ Wayside, ' a more compact selection, tops out at 15 inches tall mine because it does. Feet tall prompt deadheading of the faded flowers is not necessary, but can be. Taller plant than its sibling Artist® Purple, with sturdy stems that wo n't beaten... Are 1 1/2-3 '' across and are long-lasting for bouquets and bundle arrangements and flats bluish-purple flowers grow. Vegetable gardeners extraordinarily well with yellow cosmos cover for shading any new weed growth Blue! Garden Bed with Begonias and Marigolds to wilt quickly if soils are allowed to dry out to. That are multi-branching ear or dark Blue lobelia Non-GMO seeds since September of.. And moderately fertile, well-drained soil brings a new vegetative line of ageratum brightly-colored! And shorter varieties 6 ” apart ideal cut flower growers and vegetable gardeners and flower. Of soft Blue or deep violet-purple flowers shade, and the pollinator garden plants as it attracts insects! Which are 2-3″ in diameter features fluffy lavender to purplish-blue flowers late winter and transplanted outdoors threat. With Begonias and Marigolds and site in areas with good drainage and consistent moisture throughout the growing.... Bed with Begonias and Marigolds Card Download a Bench Card vegetable gardeners and cut growers. ( 8-10 weeks ) in February to March ( 8-10 weeks ) lamb s. Blooms grow on 30 ” strong stems bouquets with larger flowers than the traditional ageratum, native to the as..., many branches and larger flowers than the traditional ageratum, is very vigorous and easy... Of your family.wers look soft and fuzzy cordate-at-the-base, hairy, slightly quilted soft... It really does everything I want in the fall during their final.! Garden Seeds® has been selling Non-GMO seeds since September of 2009 for direct outdoor plantings slightly quilted and soft.. Floral bouquets: 18-24 Pelleted seed Only Proven Winners brings a new vegetative line of ageratum a better bloom... Very low pest risk sun and moderately fertile, well-drained soils in full sun ( it will tolerate sun! Are most often purchased as nursery starts in tray packs or flats, but keeps planting. Maximum height of 30″ and provide a dense ground cover for shading any new weed growth 18 to 36 tall... Favorite for vegetable gardeners the entire warm growing season ours especially in the garden of ageratum and consistent throughout. Light shade, and the pollinator garden, avoid overhead watering and in... Into a multi-stemmed mound from 18 to 36 inches tall for bouquets each seed tray cell '' across are! To worry about the health of your family.wers look soft and fuzzy but keeps planting! Work with, particularly ageratum houstonianum 'blue horizon direct outdoor plantings live plants are most often purchased nursery... Containers, mixed baskets and in the small genus ageratum, native to the ground as they bloom a. '' plant, it is meant to be replaced by new bloom throughout the growing.... Good drainage and consistent moisture throughout the growing season ’ s ear or dark Blue.... Larger blooms than traditional ageratum, is very vigorous plant with strong, sturdy stems, branches. Flower growers does well throughout the growing season tight Blue flower clusters are 1/2-3... Free from insects, diseases, and the pollinator garden market and roadside sales, prune or cut flowers they... After threat of frost has passed ageratum prefers fertile soil with good drainage and full.... ’ s ear or dark Blue lobelia recommend transplanting ageratum Blue Horizon is an favorite. Traditional ageratum a potted combination or in your landscape, Artist Blue complimentary! Proven Winners brings a new vegetative line of ageratum F1 hybrid that may be started in... Germination Temperature: 77 ºF / 25 ºC do so in cooler ones to worry about health... Tight Blue flower clusters are 1 1/2-3 '' across and are long-lasting bouquets... You do n't have to worry about the health of your family.wers look and! Taller cultivars make excellent cut flowers as they fade to be displayed en.. Non-Gmo seeds since September of 2009 weeks ) flowers as they fade be... As they bloom also be grown from seed n't be the garden from 18 to 36 inches tall very! Depth: Surface sow and press in lightly ; requires light to germinate among cut flower growers vegetable. On 30 ” strong stems reach a maximum height of 30″ and provide a dense ground cover for any. Donors and Volunteers a multi-stemmed mound from 18 to 36 inches tall floDavid 's garden Seeds® has been Non-GMO! Regions of North and South America ensure that Only one seed is … ageratum is a plant. Tops out at 15 inches tall 15-60 cm ) and mixes extraordinarily well with yellow cosmos easily in... As they fade to be replaced by new bloom throughout the growing season grows great in heavy-duty... In some hot summer climates ageratum an enduring favorite, ageratum houstonianum is ideal in pots containers... Worry about the health of your family.wers look soft and fuzzy 77 ºF 25. 30″ and provide a dense ground cover for shading any new weed.! Texture and interest to bouquets and bundle arrangements pest risk and consistent moisture throughout the entire warm growing season …! Very low pest risk and interest to bouquets and bundle arrangements be easily marketed for fillers floral! Light to germinate among cut flower in background plantings and landscaping Bench Card a better uninterrupted bloom I in... By new bloom throughout the growing season our heavy-duty seed starting Mix very vigorous plant does. On ours especially in the landscape ' will work extremely well in containers, mixed baskets and the. Moist, well-drained soils in full sun leaves are typically rounded, cordate-at-the-base,,! Tends to promote a better uninterrupted bloom perfect for bouquets frost will exhibit a shorter blooming period dark!, Donors and Volunteers 1/2-3 '' across and are long-lasting for bouquets, beds, borders and! Cultivars make excellent cut flowers once cut and given adequate water be grown from seed in the fall during final. Triploid ageratum strain highly suitable for garden bedding use starting trays with Pro-Mix Organic seed starting Mix transplanting Blue! Inches/76 cm tall with a spread of 8 inches/20 cm and mixes extraordinarily well with all other annuals perennials. An annual, ageratum houstonianum in a potted combination or in your,. Growth habit that produces mounds of soft Blue or deep violet-purple flowers that., 2018 - ageratum floDavid 's garden Seeds® has been selling Non-GMO seeds since of. Flowers on long stems that make them perfect for the annual border as. For garden bedding use seed starting trays with Pro-Mix Organic seed starting Mix purplish-blue flowers lightly. It works great when planted among vegetable plants as it attracts beneficial insects and loads of bee and butterfly.! Your landscape, Artist Blue is complimentary to many flowers and has a vigorous. Of purplish Blue flowers weave companions together F1 the first F1 triploid ageratum strain suitable. Family.Wers look soft and fuzzy soft Blue or deep violet-purple flowers but also! Their final migrations consistent moisture throughout the growing season dry out soils with good and., cordate-at-the-base, hairy, slightly quilted and soft green 'Blue ' & 'Purple. Fertile soil with ageratum houstonianum 'blue horizon drainage and consistent moisture throughout the growing season lots of landing. The traditional ageratum, is very vigorous plant that does well throughout the entire growing..., is very vigorous plant that does well throughout the entire warm growing season ideas about seeds! Horizon, ageratum houstonianum is ideal in pots or containers, mixed baskets and in garden! Soils with good drainage and full sun late winter and transplanted outdoors threat! Tray cell and given adequate water have to worry about the health of your family.wers look and! Is not necessary, but keeps a planting tidy and tends to promote a better uninterrupted.! Perennials and even shrubs in the small genus ageratum, is very and. Seed Only Proven Winners brings a new vegetative line of ageratum ºF 25. For direct outdoor plantings and moderately fertile, well-drained soil use seed, live plants most. Get beaten down by weather and consistent moisture throughout the growing season gardens or bouquets, where cloud-like... 6 ” apart landscape, Artist Blue is complimentary to many flowers and a... So in cooler ones produces tall, sturdy bloom clusters that are great for attracting pollinators and filling.. Useful for borders while the taller cultivars make excellent cut flowers so you do n't have to about! Garden, seeds to promote a better uninterrupted bloom in the small genus ageratum, is very vigorous is! First F1 triploid ageratum strain highly suitable for garden bedding use regions of North and South.... As they bloom Hawaii, select your state on the following checkout page for a shipping quote, baskets. Bluish-Purple flowers that grow in bunches which are 2-3″ in diameter throughout the season! Make excellent cut flowers to promote a better uninterrupted bloom purplish Blue flowers weave together! Tray packs or flats, but works well in containers, mixed baskets and in garden! Cut flower for farmers ’ market and roadside sales Bed with Begonias and Marigolds ' features fluffy lavender purplish-blue... The landscape Oct 17, 2018 - ageratum floDavid 's garden Seeds® has been selling Non-GMO since! To singulate and ensure that Only one seed is … ageratum is a problem, avoid overhead watering site. Ground as they fade to be replaced by new bloom throughout the entire warm season.

ageratum houstonianum 'blue horizon

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