![]() Fertilize potted plants once annually in spring with a water-soluble plant food. Growing a black-eyed Susan vine indoors requires a bit more maintenance. Young plants will benefit from plant ties to help them establish on their growing structure. You can prune it lightly in the higher zones where it grows as a perennial to keep the plant on the trellis or line. Keep it moderately moist but never soggy.īlack-eyed Susan vine care outdoors is easy as long as you water moderately, give the plant a trellis and deadhead. The moisture level, especially for plants in pots, is a fine line. ![]() This plant has some special needs so you’ll need a few tips on how to care for black-eyed Susan vines.įirst, the plant requires well-drained soil, but it will tend to wilt if the soil gets too dry. In other zones, bring in the plant to overwinter indoors. The vine is only hardy in USDA plant hardiness zones 10 and 11. Place plants in full sun with afternoon shade or partial shade locations when growing a black-eyed Susan vine. Grow the plant until spring and then transplant outdoors when temperatures warm up and there is no possibility of frost. Once you have thick roots, plant the start in potting soil in a pot with good drainage. Remove the bottom leaves and place in a glass of water to root. Overwinter the plant by cutting several inches from a terminal end of a healthy plant. ![]() Growing a black-eyed Susan vine from cuttings is easier. It may take up to 20 days for emergence in cooler zones. Seeds will emerge in 10 to 14 days from planting if temperatures are 70 to 75 F. Start seeds indoors six to eight weeks before the last frost, or outdoors when soils warm to 60 F. You can grow a black-eyed Susan vine from seed. The vines twine around themselves and anchor the plant to vertical structures. There are also red, salmon and ivory flowered varieties.īlack-eyed Susan is a fast growing vine that needs a vertical stand or trellis to support the plant. Stems and leaves are green and flowers are usually a deep yellow, white or orange with black centers. This is probably because it is easy to propagate from stem cuttings and, therefore, easy for owners to pass along a piece of the plant.Ī native of Africa, the vine needs warm temperatures but also requires shelter from the hottest rays of the sun. Thunbergia alata, or black-eyed Susan vine, is a common houseplant. Try growing a black-eyed Susan vine indoors or out for a bright cheery flowering vine. Black-eyed Susan vine care is most successful when you can mimic the plant’s native African climate. You can also grow the vine as a houseplant but be wary as it may grow to 8 feet (2+ m.) in length. Black-eyed Susan vine plant is a tender perennial that is grown as an annual in temperate and cooler zones.
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