The origin of the plant name comes from the ancient Greek word drakaina or female dragon, due to a red gum-like resin in the stems of dracaena that was likened to dragon blood. Healthy butterfly bushes usually aren’t bothered by pests. Dracaena is an adaptable, easy-to-care for house plant that does well indoors or outdoors in partial shade if you live in a subtropical area. It has no significant negative characteristics. Small dark pink flowers are a good match to the purplish foliage in summer. The foliage actually gets darker and more beautiful the hotter it gets! Can tolerate shade. Attractive to butterflies, bees and other beneficial insects, they contrast nicely with the dense foliage of dark green, lance-shaped, aromatic leaves. I bought a small one this spring from someone selling plants on the side of the road. As an added bonus, the foliage turns a gorgeous deep purple in the fall. — Hoerr Nursery Team. If the soil is poor or the plant displays foliage that is pale green instead of deep green, apply a balanced, slow-release granular fertilizer in early spring. Origin: India, Nepal, Myanmar, China, Malaysia & others. This heat loving annual is easily established from Alternanthera seeds. Grows up to 4 ft. tall and wide (120 cm). Grow 'Black Knight' when a mousy little wallflower of a plant just won't do. As such, gardeners should take into consideration that it will perform differently than it would in its native habitat. She is an Oregon State University Master Gardener and Master Naturalist and holds a Master of Fine Arts in creative nonfiction writing. It is considered to be drought-tolerant, and thus makes an ideal choice for a low-water garden or xeriscape application. This heat and drought tolerant spreader is great for low maintenance areas, rock gardens and mixed borders. The shade of purple is directly related to the amount of sunlight, so if you want purple-black, give it plenty of sun, and if you want a lighter shade, put it in some shade. The stems are reddish-purple while young. Each dark purple to black bloom gets about 4-10 inches long. However, spider mites often attack the shrub, usually in dry, dusty conditions or when the plant is water-stressed. The plant achieves its gorgeous dark purple, almost black hue from increased sun exposure. It's also a low maintenance plant that is pest and disease free. Neither the flowers nor the fruit are ornamentally significant. Scientific Name : Alternanthera dentata. If you want to learn about a particular houseplant, its care tips, see inspirational photos or read comments from other owners then you only need visit the profile pages to get started. Marketing Information. Buddleia davidii ‘Black Knight’ Buddleia davidii ‘Black Knight’ Butterfly Bush: USDA Zone: 5-9: Plant number: 1.106.750. Those with variegated foliage can burn with too much afternoon sun in hotter climates. He called it Blood Plant. First Knight Fountain Grass is recommended for the following landscape applications; First Knight Fountain Grass will grow to be about 4 feet tall at maturity, with a spread of 3 feet. Learn more. oneHOWTO explains more about how to care for a lady of the night plant. Purple Knight is a vigorous annual with large, glossy, burgundy leaves. Tropicanna canna has nice flowers, but most grow it for its fast growth rate and colorful leaves, striped in 4 colors: purple, red, green, and yellow. ‘Threadleaf Red’ has narrow, scarlet foliage. Price: US $12.90 [History: 185 sold] Shipping: FAST 'N FREE. The process is relatively simple, as long as you follow the basics of hydrangea care. A full sun lover, this plant is easily grown in average, medium moisture, well-drained soils. Economical, easy-to-produce plant is an ideal accent for mixed containers and excellent in the landscape as a vigorous bedding plant. A reliable performer, 'Dark Knight' flowers heavily every year. The ideal soil for... Care Considerations. Always allow the soil to dry between waterings, as the plant is prone to root rot in muddy soil. Cordyline Purple Cabbage Palm, From Amazon Cordyline Pruning Tips. Want to buy Echinodorus "Aflame" / "Purple Knight" User Name: Remember Me? Care Plant out after the frost-free date in moist but well-drained soil in full sun (for best color) or partial shade. Scabiosa atropurpurea ‘Black Knight’ has fully double, pin cushion flower heads which are as near to black as can be. Plant Habit : Upright. May 19, 2020 - Purple Knight Alternanthera Plants for Sale. Divide in spring. Although it's not a true annual, this plant can be expected to behave as an annual in our climate if left outdoors over the winter, usually needing replacement the following year. The purple coloring of these leaves are due to chemicals known as anthocyanins, which are the same ones that give beets and eggplants a similar color. ‘Purple Prince’ rolls out a magic carpet of burgundy-purple leaves complemented by ruby rose undersides. AFlame Purple Knight. Purple Knight Alternanthera dentata. This process, known as deadheading, also prevents the shrub from reseeding itself -- butterfly bush can become weedy. You may also be interested in: How to Care for a Ponytail Palm Plant. Our Plant Hub. Salvia sylvestris ‘May Night’ (May Night Sage) 1997 Perennial Plant of the Year A garden staple for its compact growth habit, profuse deep-purple flower spikes, and vigorous re-blooming nature. Care & Maintenance: Alternanthera Alternanthera (Alternanthera Purple Knight) - Alternanthera Purple Knight has some of the darkest foliage available in any plant species. The flowers, which start opening in summer and continue into fall, come in red, pink, violet, yellow, purple, white and lavender and are held in dense panicles that often have a fruity or honeyed scent. However, the shrub benefits from regular irrigation while it's becoming established during the first year, but only during hot summer weather thereafter. It is the result of a planned breeding program of a cross between Pennisetum glaucum , P. purpureum and P. squamulatum . - Buy NOW - Satisfaction Guaranteed - FREE Shipping - The healthiest flowers start here! Philodendron care is simple, as the plant can readily adapt to any indoor environment. To maintain a compact habit, regularly pinch out the growing tips. 36-48" x 48" wide. Borne at the tips of current year's growth, the long flower spikes, up to 10 in. Valued for its late season blossoms when few other shrubs are in bloom, this easy care shrub is a superb addition to any sunny garden border. Black Knight echeveria is an attractive succulent plant with rosettes of fleshy, pointy, blackish-purple leaves. Leave a few blooms on the plant in autumn if you want it to reseed, but remember that the wind can carry the seeds a great distance. While succulents are famous for their sturdiness and drought-resistance, they still need proper care to grow healthy. © Copyright 2020 Hearst Communications, Inc. ‘Purple Knight’ has deep burgundy foliage. Grower Information: Annuals GrowerFacts English German French Spanish Italian Dutch Russian. Deer don't particularly care for this plant and will usually leave it alone in favor of tastier treats. This fast grower needs regular watering and … The leaves are broadly lance-shaped, deep green to purple and growing to 6 inches long and 3 inches wide. Easy to grow from seed. At maturity, this sun-loving shrub reaches heights of 6 to 8 feet, with a spread of 3 to 5 feet The plant, a butterfly and hummingbird magnet, is suitable for growing in U.S. Department of Agriculture plant hardiness zones 5 through 9. The steely purple bracts and leathery gray foliage of this annual seem extraterrestrial poking up among more conventional herbaceous plants. Next Post. A wonderful border for perennial beds, or use along walks and entryways. Bloom time: Mid-late spring, with sparser rebloom in summer and fall. It is an annual from the Mediterranean region with leaves like a eucalyptus and flowers like a purple euphorbia. In late summer and fall, Black Knight succulents produce colorful, coral-red blooms atop slender, arching stalks. Butterfly bushes are sometimes bothered by various caterpillars, which are capable of stripping a plant very quickly as they chew holes in the leaves. Keep in mind that plants grown from seed may exhibit unexpected foliage colors that may be different from their parent. Water the plants often enough to keep the soil from completely drying out. A layer of mulch keeps weeds in check, conserves moisture, protects the roots during chilly winters and improves the soil as it decomposes. I bought a small one this spring from someone selling plants on the side of the road. tall and wide. The substance works best when applied soon after the larvae hatch. Prune as necessary to keep tidy and encourage new growth. Alternanthera "Purple Knight" tolerates heat well and withstands short periods of drought but... Propagation. First Knight Fountain Grass will grow to be about 4 feet tall at maturity, with a spread of 3 feet. It can be propagated by division; however, as a cultivated variety, be aware that it may be subject to certain restrictions or prohibitions on propagation. Previous Post. Choose a large enough pot for the mature size of your specific hydrangea – at least 18 inches in diameter. The foliage actually gets darker and more beautiful the hotter it gets! Slender vertical to horizontal growth fills in between neighboring plants as a colorful accent. The new growth in the center of Black Knight rosettes provides a bright green contrast to the dark outer leaves. Use a natural mulch such as compost, bark chips, dry grass clippings or chopped leaves. Alternanthera prefers full sun but will perform well in lightly shaded areas. First Knight Fountain Grass' attractive grassy leaves emerge grayish green in spring, turning burgundy in color with pointy deep purple spines and tinges of black. Although it's not a true annual, this plant can be expected to behave as an annual in our climate if left outdoors over the winter, usually needing replacement the following year. Particularly, Echeveria Black Knight needs extra care to stay happy and healthy. Indoors, grow alternanthera in bright light. It is … Cut the plant down to the ground and it will respond with more flowers, vigorous growth, a neat appearance and an attractive shape. Neither the flowers nor the fruit are ornamentally significant. It grows in urban environments where air pollution can be a challenge. Scientific Name: Alternanthera dentata 'Purple Knight' Growth Habit: An evergreen multi- stemmed perennial growing to 24 inches tall and 36 inches wide. Noteworthy Characteristics . Award-winning Buddleja davidii 'Black Knight' (Butterfly Bush) is a vigorous large deciduous shrub with gracefully arching branches, studded with lance-shaped, dark green leaves with white-felted undersides, and sweetly scented, elongated panicles of dark purple, almost black flowers. Ended: Aug 19, 2020. The more intense the sun exposure, the deeper its color gets. ‘Broadleaf Red’ has bright green leaves with red stripes. Password: Register: Fertilator: Plant Finder: Algae Finder : User Manual: Calendar: Mark Forums Read: Advertise: For Sale or Trade Forum for the non-commercial sale/trade of aquarium plants related goods. Plants; Echinodorus; Product Reviews. Caryopteris x clandonensis 'Dark Knight' (Bluebeard) is a compact, deciduous shrub of rounded habit with a profusion of fragrant, deep blue-purple flowers in late summer and early fall. This heat loving annual is easily established from Alternanthera seeds. Suggested uses. Top the compost with 2 to 4 inches of mulch, which helps the butterfly bush in a number of ways. Grows 18 to 24 inches tall. The worst a grower can do (which are common mistakes) is over-water, move the plant around too much or to a spot with less light or with colder temperatures. This butterfly bush features unique dark purple to black blooms attracting butterflies all summer long. It is not particular as to soil type or pH. First Knight Fountain Grass is an herbaceous annual with a shapely form and gracefully arching foliage. A reliable performer, 'Dark Knight' flowers heavily every year. I am glad to know it's also called Joy Plant Purple Knight since I hated the name Blood Plant. It can thrive indoors year round, and grows well in a west or southeast window. Propagation Sow seed at 55° to 64°F as soon as ripe, or in spring (seedlings may vary in color). Subscribe Comments. She writes about a variety of topics, with a focus on sustainable, pesticide- and herbicide-free gardening. Grow 'Black Knight' when a mousy little wallflower of a plant just won't do. It has vigorous, upright and spreading purple leaves and stems that arch over the edge of containers and are excellent when used as mid-height bedding in a summer border. Very heat tolerant – thrives even in subtropical Summer conditions. Thank you for your message. Alternanthera. The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours). Other Names:  Purple Fountain Grass, Elephant Grass, A durable ornamental grass grown for its burgundy-green foliage that intensifies to deep purple-black in summer; center leaves of the clump thrust vertical, outer leaves arch gracefully; will not flower in frost areas; ideal for massing or containers. RRP: $25.00. If you're looking for color and resilience, look no further! For striking dark blue to deep purple flower spikes, tuck 'May Night' salvia into your garden. ‘May Night’ thrives in hot, sunny planting sites. Varieties with gold, chartreuse or purple foliage will hold their color better in full sun. LOCATION: Plant in well drained soil in a full sun to partly shaded frost-free position in the garden. We appreciate your input! This article can help with that. As such, gardeners should take into consideration that it will perform differently than it would in its native habitat. Alternanthera dentata ‘Purple Knight’ is a frost-tender perennial grown for its dark purple foliage and can be used as a beautiful contrast against other plants in less formal beds and flower borders.The rich color is only produced in full sun and makes a dramatic accent in sunny gardens. This is the core part of our website full of our personal plant experiences and practically bursting with helpful tips, care instructions and your comments.. It’s relatively easy as long as you follow a few basic rules. Its tidy, upright growth habit and profusion of flowering spikes make it an essential part of the summer landscape. Related Products. Fertilize the shrub just prior to an expected rainfall; otherwise, water the plant deeply after applying fertilizer. Pennisetums are grown for their attractive foliage and in some cases also their attractive inflorescence. Red-leaf philodendron likes medium light and several cultivars are selected for their color. I love mine. Plants will bloom most prolifically in full sun, but can tolerate partial shade. Product Information Accent on Fantastic Foliage Benchcard Download a Benchcard. Alternanthera dentata 'Purple Knight' and Alternanthera ficoidea 'Red Threads' both germinate in moderately cool temperatures, about 55 to 64 degrees Fahrenheit. Insecticidal soap sprays are a safe and effective treatment but the spray, which kills only on contact, must be reapplied regularly. Guaranteed by Fri. Sep. 18 | See details . I searched the database here to see if that was actually it's name. 'Purple Knight' _ 'Purple Knight' is a vigourous, mounding, evergreen perennial with long, spreading stems bearing bright purple flowers in summer to early autumn. The butterfly bush benefits from a thin layer of compost applied around its base every spring. Centuries ago, this resin was used for toothpaste, dyes, and medicines. Alternanthera dentata 'Purple Knight' (Calico plant 'Purple Knight') will reach a height of 0.5m and a spread of 0.5m after 1-2 years. Purple Knight Alternanthera. But it is the impressive height and tightly packed spikes of oddly shaped flowers that gain delphiniums so much attention. Today, it is still used for varnish and photoengraving. Alternanthera (Alternanthera Purple Knight) - Alternanthera Purple Knight has some of the darkest foliage available in any plant species. Alternanthera Plant Care Water the plants often enough to keep the soil from completely drying out. They make good cut flowers and will no doubt cause interest because of their haunting colour. CARE: Mulch and water regularly until the plant is established, usually around 12 weeks. Attractive compact, mounding shrub with deep purple blue, fragrant blooms, backed by silvery gray foliage. Average Size at Maturity: Quickly reaches 12 to 18 in. 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