Like you said, it only takes a week. Plant the Alternanthera during late spring, in an area that receives full sun for most of the day. Plan the perfect garden with our interactive tool →, gardening gloves image by Sandi Chetwynd from, Fine Gardening: Alternanthera ficoidea 'Red Threads' (Joseph's coat, Parrot leaf), Fine Gardening: Alternanthera Dentata 'Purple Knight', Fine Gardening: Alternanthera Ficoidea 'Red Threads'. Plant in a well mulched garden (chunky mulch is recommended). Alternanthera (Alternanthera dentata), often referred to as Joseph’s coat, is a perennial, herbaceous, warm-season bedding plant. A. ficoidea ‘Red Threads’ is a slender-leaved perennial selection that doesn’t wander, forming a textured carpet in shades of deep burgundy. The more intense the lighting, the more saturated will be the color of the leaves. Just like as a houseplant, alternanthera has better color in the garden or container gardens when it gets more light. In tropical regions of different continents. Plant in a well mulched garden (chunky mulch is recommended). Rather similar to Iresine, this plant comes from Central and South America and belongs to the same broad plant family (Amaranthaceae). The ruby foliage of Purple Knights makes it ideal as a colorful potted, edging or ground cover specimen. Required fields are marked *. Category: Tropicals and Tender Perennials. Because of its spreading habit of growth, it is ideally suited for use as a 'spiller' in the 'spiller-thriller-filler' container combination; plant it near the edges where it can spill gracefully over the pot. Yearly pruning will promote vibrant new growth. In frost affected areas fertilise at the following times: It grows best in a sunny spot with adequate moisture. Further information Alternanthera dentata 'Purple Knight' and Alternanthera ficoidea 'Red Threads' both germinate in moderately cool temperatures, about 55 to 64 degrees Fahrenheit. Most commonly used as a ground cover, Alternanthera can be grown year-round if you live in planting zones 10 and 11 (very warm climates); however, in other areas Alternanthera is grown as an annual. 45 to 105 degrees, 18 to 24 in. Getting started: Plants in 140mm (5 1/2″) pots cost from $3.80-$6.50. Maintaining Annuals and Indoor Plants. It is better to transplant in early spring. Provide adequate water as required, keep moist in dry weather. Purple Knight. Alternanthera brasiliana, also known as large purple alternanthera, metal weed, bloodleaf, parrot leaf, ruby leaf, Brazilian joyweed, purple alternanthera, purple joyweed, is a flowering plant of the amaranth family that is native to the forests of South America and as well as Central America. alternanthera dentata Upright grower to 13 feet tall and 12 feet wide, with broadly lance-shaped, dark green leaves to 3 inches long and 2 inches wide. Although it's not a true annual, this fast-growing plant can be expected to behave as an annual in our climate if left outdoors over the winter, usually needing replacement the following year. Millsp.. Alternanthera straminea (Mart.) Apply the fertilizer throughout the growing season until the first frost of winter, according to the package instructions. Brazilian Red Hots Alternanthera is a fine choice for the garden, but it is also a good selection for planting in outdoor pots and containers. Watering should be moderate. jJoseph’s Coat (ALTERNANTHERA ficoidea ‘Partytime’) has colorful green wavy leaves with hot pink splashes and streaks.The coloring on the leaves is totally random. Alternanthera dentata: 17 members have or want this plant for trade. More Information; Planting Advice: This plant can get rather straggly. Usually a few pots are planted in one pot. 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. Prune the Alternanthera plant using sharp pruning shears as needed, to do away with any dead or dying foliage or to just shape the plant. See this plant in the following landscape: Cultivars / Varieties: 'Brazilian Red Hot' 'Little Ruby' Purple Knight In summer it is useful to take the plant out into the open air. vibrant foliage colour is best achieved when grown in full sun. Alternanthera is highly praised for its colorful leaves and design. All Rights Reserved. Plants of the genus may be known generally as joyweeds, or Joseph's … Cover the planting are with black plastic sheeting and allow it to set for a day, then remove for planting. Achyranthes brasiliana (L.) Standl.. Achyranthes brasiliana Thouin ex Moq.. Alternanthera dentata (Moench) Stuchlík ex R.E.Fr.. Alternanthera jacquini Standl.. Alternanthera jacquinii (Schrad.) 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