Seeds are tiny and difficult to work with, particularly for direct outdoor plantings. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Hawaii Blue Ageratum. 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. Ageratum Ageratum houstonianum. An annual, Ageratum prefers fertile soil with good drainage and full sun (it will tolerate partial sun where summers are hot). We also get lots of butterflies landing on ours especially in the fall during their final migrations. tall (15-60 cm) and mixes extraordinarily well with all other annuals and perennials. Horizon Blue Ageratum. Ageratums are easily grown from seed. Species flowers are medium blue, however many cultivars are available in commerce in various shades of blue, pink, red, white and bicolor. Start ageratum seeds in February to March (8-10 weeks). Spent flowers will fall to the ground as they fade to be replaced by new bloom throughout the growing season. Ageratum houstonianum 'Blue Horizon' F1. 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 A Gardener's Delight. Genus name comes from the Greek "a" meaning not and " geras" meaning old age because the flowers hold their color for a long time. No serious insect or disease problems. 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. BLUE HORIZON ,AGERATUM HOUSTONIANUM, BLUE MINK - perennial ,grow 2-5 feet tall. This hybrid variety produces tall, sturdy stems that are multi-branching. All Rights Reserved | Privacy Policy. 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. Prefers rich soils with good drainage and consistent moisture throughout the growing season. A cut flower grower’s favorite. NOTE: Seed is … Also effective in rock gardens. They are also long-lasting and hold well once cut and given adequate water. Bred primarily for cut flower production, but works well in background plantings and landscaping. Plants may not bloom to frost in some hot summer climates, but usually do so in cooler ones. Optimum Germination Temperature: 77 ºF / 25 ºC . 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. Some taller varieties (e.g., the triploid ‘Blue Horizon’) are more erect and grow to as much as 30” tall. As an edging or "border" plant, it is meant to be displayed en masse. For gardeners who do not wish to use seed, live plants are available from many nurseries in cell packs/six packs and flats. Cut them for your vase and they still keep coming. Synonym: Ageratum mexicanum. Attract bee and butterflies, hummingbird. 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. 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). These popular bedding plants are most often purchased as nursery starts in tray packs or flats, but can also be grown from seed. It works great when planted among vegetable plants as it attracts beneficial insects and loads of bee and butterfly pollinators. Leaves are typically rounded, cordate-at-the-base, hairy, slightly quilted and soft green. 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. The tall blue types go well with yellow cosmos. See more ideas about garden seeds, garden, seeds. Ageratum Houstonianum In A Garden Bed with Begonias and Marigolds. 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. Pelleted seed. We recommend transplanting Ageratum Blue Horizon for best results. This variety grows to approximately 30 inches/76 cm tall with a spread of 8 inches/20 cm. This will ensure the production of continuous blooms throughout the growing season. 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. Taller varieties are appropriate for mid-borders or cutting gardens. 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. The Blue Floss Flower. Producing large clusters of brilliant blooms, this makes an excellent cut flower as well as … 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). The height and multi-branching habit of Blue Horizon make it an ideal cut flower for farmers’ market and roadside sales. © Copyright 2020 Hoss Tools. We took the Safe Seed Pledge so you don't have to worry about the health of your family.wers look soft and fuzzy. Growing Guide Sowing Instructions: Depth: Surface sow and press in lightly; requires light to germinate. 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. It grows into a multi-stemmed mound from 18 to 36 inches tall. FREE SHIPPING OVER $99 – US 48 | INTERNATIONAL SHIPPING VIA, FREE SHIPPING OVER $99 – US 48 | INTERNATIONAL SHIPPING AVAILABLE. A very vigorous plant with strong, sturdy stems, many branches and larger flowers than the traditional ageratum. Uses for Blue Ageratum . These strong performing Ageratums have a great growth habit that produces mounds of soft blue or deep violet-purple flowers. 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. Ageratum is a popular filler choice. Excellent low growing, mound plant useful for borders while the taller cultivars make excellent cut flowers. Ageratum Blue Horizon produces bluish-purple flowers that grow in bunches which are 2-3″ in diameter. These seeds are pelleted, which makes them easier to singulate and ensure that only one seed is placed in each seed tray cell. Blooms with blue flowers from August to December. They are excellent in gardens or bouquets, where their cloud-like clusters of purplish blue flowers weave companions together. © Copyright 2020 Hoss Tools. Ageratum Blue Horizon produces bluish-purple flowers that grow in bunches which are 2-3″ in diameter. Puffs of mid-blue flowers on long stems will be easily marketed for fillers in floral bouquets. We recommend transplanting Ageratum Blue Horizon for best results. ‘Blue Horizon’ is an F1 hybrid that may be grown from seed. Tall growing, with strong, sturdy stems and numerous branches 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. 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. 'Blue Horizon' features fluffy lavender to purplish-blue flowers. Plants tend to wilt quickly if soils are allowed to dry out. Easily grown in average, moist, well-drained soils in full sun. Taller plants usually benefit from some support. 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. For Alaska and Hawaii, select your state on the following checkout page for a shipping quote. Transplants may be started a few weeks before the last frost date in spring, but can also be grown anytime throughout the warmer months. 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. Ageratum is a vigorous plant that does well throughout the entire warm growing season. Ageratum also makes a great filler for bouquets with larger flowers. Be the first to review this product! All Rights Reserved |. Features. 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. Height: 18-24 Pelleted Seed Only Taller varieties may need early staking. Ageratum houstonianum F1 The first F1 triploid ageratum strain highly suitable for garden bedding use. Blue ageratum is a classic bedding plant. Synonyms Synonymy Ageratum mexicanum Sweet Ageratum mexicanum Sims Ageratum wendlandii Hort. Plant 'Blue Horizon' in full sun and moderately fertile, well-drained soil. Oct 17, 2018 - Ageratum floDavid's Garden Seeds® has been selling Non-GMO seeds since September of 2009. In climates where powdery mildew is a problem, avoid overhead watering and site in areas with good air circulation. 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. 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. Good for cutting 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. Due to the triploid breeding, Blue Horizon has larger blooms than traditional Ageratum, is very vigorous and is easy to produce. Very similar to Tall Blue Planet. 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. 3 pictures total. Ageratum Blue Horizon is a brightly-colored favorite for vegetable gardeners and cut flower growers. Ageratum Blue Horizon is an old favorite of mine because it really does everything I want in the garden. Prompt deadheading of the faded flowers is not necessary, but keeps a planting tidy and tends to promote a better uninterrupted bloom. Ageratum houstonianum. A taller plant than its sibling Artist® Purple, with sturdy stems that won't get beaten down by weather. Watch for aphids and whiteflies. An old favorite with its fluffy round clusters, Ageratum houstonianum (Floss Flower) is one of the few annuals to tolerate light shade. Seed may be started indoors in late winter and transplanted outdoors after threat of frost has passed. F1 Ageratum houstonianum / SEED Blue Horizon Ageratum, commonly known as floss flower, is the first F1 triploid ageratum strain for cut flower cultivation. ... 'Blue Horizon' 24"-36" mid-blue flowers 'Everest Blue' 'Fields' 'High Tide Blue' 'Red Sea' 24" -36" red flowers . Excellent for cutting. Try mixing the powder blue varieties with white petunias, lamb’s ear or dark blue lobelia. Ageratum Blue Horizon is a favorite among cut flower growers and vegetable gardeners. One of the tallest, Ageratum houstonianum 'Blue Horizon' (Floss Flower) features fluffy round clusters of lavender to purplish-blue flowers resembling asters. 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. About Ageratum Blue Horizon. They are also long-lasting and hold well once cut and given adequate water. This flower variety grows great in our heavy-duty seed starting trays with Pro-Mix Organic Seed Starting Mix. Leaves are typically rounded, cordate-at … … Some taller varieties (e.g., the triploid ‘Blue Horizon’) are more erect and grow to as much as 30” tall. The tight blue flower clusters are 1 1/2-3" across and are long-lasting for bouquets. Bloom Description: Lavender to purplish-blue. Stems reach a maximum height of 30″ and provide a dense ground cover for shading any new weed growth. Tolerates light shade, and prefers some light afternoon shade in hot summer climates. Whether in a potted combination or in your landscape, Artist Blue is complimentary to many flowers and has a very low pest risk. Ageratum wendlandii Bailly Cacalia mentrasto Vell. Marketing Information: Bench Card Download a Bench Card. These fuzzy flowers have long stems that make them perfect for bouquets and bundle arrangements. '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!) Plant Details: Scientific Name: Ageratum. Marketing Information: Bench Card Download a Bench Card. Carelia houstoniana Kuntze Ageratum houstonianum, commonly known as flossflower, … Free from insects, diseases, and pests, this cultivar is perfect for the annual border or as a cut flower. These fuzzy flowers have long stems that make them perfect for bouquets and bundle arrangements. Strong blue color gives it special appeal. … ‘Wayside,' a more compact selection, tops out at 15 inches tall. The powder blue button blooms grow on 30” strong stems. 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. Ageratum An enduring favorite, Ageratum houstonianum is ideal in pots or containers, beds, borders, and the pollinator garden. 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). Ageratum is also known as flossflower or blue mink. This classic filler adds texture and interest to bouquets and also attracts bees and butterflies to the garden. For best results, prune or cut flowers as they bloom. Artist 'Blue' & Artist 'Purple' will work extremely well in containers, mixed baskets and in the landscape. It produces tall, sturdy bloom clusters that are great for attracting pollinators and filling bouquets. There are perennials and even shrubs in the small genus Ageratum, native to the warm regions of North and South America. ex Vilm. Root rot may occur in poorly drained soils. Space taller varieties 12” apart and shorter varieties 6” apart. 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. Annual.

ageratum houstonianum 'blue horizon

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