Can you grow Black-Eyed Susan Vine from seed?
One of the greatest joys in gardening is growing plants from seeds. And one of the easiest plants to do so is the Black-eyed Susan (Rudbeckia). Simply by collecting some of the old flower heads in the spring you can harvest enough seeds to create lots of new plants. Annual and perennial varieties of Black-Eyed Susan are planted and grown the same. The annual varieties can be allowed to self-seed each summer, providing new plants every spring.Plant black-eyed Susans in full sun in spring or early fall. Water plants thoroughly at the time of planting and as needed throughout the season.Seeds need light to germinate, so make sure you lightly cover them. Some people just scatter them and leave them uncovered. Plant them in a fertile soil (we usually use an all purpose organic feed and a good compost to fortify our bed). You can definitely start black-eyed Susans by seed indoors.The Black-eyed Susan (Rudbeckia hirta) is a wildflower that blooms from June to October. They have bright yellow, daisy-like petals. Although the black-eyed Susan has not been known to poison humans, it should not be eaten. It can cause allergic skin reactions and asthma attacks in people sensitive to the plant.
Do I need to soak black-eyed Susan vine seeds?
It is recommended to soak the Black-eyed Susan vine seeds over night in tepid water. Following the soaking, sow Thunbergia seeds outdoors after the last frost in prepared seed bed. Thunbergia alata, Black-Eyed Susan Vine. Easily and rapidly grown in full sunlight, Black-Eyed Susan Vine should be direct-sown outdoors after all danger of frost has passed or started indoors 6 to 8 weeks before transplanting out into the garden. Provide even moisture and strong light during germination.The ideal indoor conditions for overwintering your Black-eyed susan vine include bright, indirect light and temperatures around 15-18°C (59-64°F). Avoid placing the plant near heating vents or cold drafts, as sudden temperature changes can stress the plant.When to plant black eyed susan seeds.Timing is important for planting. Black-eyed Susans should be planted in the garden in spring after the last frost, or in autumn at least six weeks before the first frost. It’s often best to plant in the fall, which allows the plant to overwinter, and this will produce a steady supply of flowers the following summer.
Do black-eyed Susan seeds come back every year?
Black-eyed Susans are resilient native flowers that bloom from late summer into fall. They thrive in full sun, part sun, and drought. After they flower, their seedheads feed birds through fall and early winter. Whether short-lived perennials or self-seeding biennials, they return year after year. It is recommended to soak the Black-eyed Susan vine seeds over night in tepid water. Following the soaking, sow Thunbergia seeds outdoors after the last frost in prepared seed bed.Plant black-eyed Susans when the soil temperature is around 70⁰ F for best seed germination. Sow by seed in loosely covered soil. This plant tends to spread out, so plant the seeds closer together to prevent them from sprawling (if you’d like).Black-eyed Susan Vine is typically grown as an annual in most regions, including the Upstate. Thunbergia may exhibit perennial characteristics, coming back year after year in areas with mild winters or tropical climates.It is recommended to soak the Black-eyed Susan vine seeds over night in tepid water. Following the soaking, sow Thunbergia seeds outdoors after the last frost in prepared seed bed.Start seeds of annual black-eyed Susans indoors in spring, and expect germination in 10 days. Grow seedlings under strong light, and set them out when they have five or more leaves. Perennial rudbeckias can be grown from seed, but the seeds require cold stratification, making them a good subject for winter sowing.
Can you plant black-eyed Susan seeds directly in the ground?
Broadcast sow directly onto the surface of the soil and compress them down, leaving the seeds uncovered. For best results, nick the hard seed coat and/or soak seeds in water overnight prior to sowing. Sow seeds 1-2 deep and 4-6 apart.Gently scatter the seeds over the designated areas. Aim for even distribution, but don’t worry about perfect spacing—a slightly denser sprinkle can be thinned out later. After sowing, lightly cover the area with soil and water it to help the seeds settle into the soil. Keep the soil moist until the seeds germinate.If you are collecting seeds from non-fruiting plants, gather the seeds on a dry day. Spread the seeds on newspapers, in a cardboard box, or in an old telephone directory, and allow them to dry between one and three weeks. Often seeds need to be separated from the chaff (the seed casings and debris).
How long do black eyed Susan vine seeds take to germinate?
Seeds should germinate in 10-21 days. Wait until the seeds themselves, if they’re visible, have reached mature size if not ripeness. I think of this as the sunflower rule: I hold off picking the heads of these cheerful flowers until I can see that the seeds have plumped up. If I pick them while they’re still shrunken and flat, they never fill out.
Can you root Black-Eyed Susan Vine in water?
You can grow a black eyed Susan vine from seed. Growing a black eyed Susan vine from cuttings is easier. Overwinter the plant by cutting several inches from a terminal end of a healthy plant. Remove the bottom leaves and place in a glass of water to root. Black eyed Susan is tender and usually grown as an annual, but you can try to overwinter it in a heated greenhouse or conservatory, or indoors. Black eyed Susan vines are beautiful, vigorous vines that in full sun will be covered in glorious bright orange flowers all summer.You can definitely start black-eyed Susans by seed indoors. We recommend seeding indoors 6 to 8 weeks before the last frost (this varies depending on your area). The seeds will germinate in about 7 to 10 days, depending on your indoor conditions.Black-Eyed Susan Vine is easy to grow in full sun and makes a great alternative to Morning Glories. Lemon A-Peel® can grow up to 10-12 feet and has a great abundance of yellow flowers with black eyes that will bloom from summer until the first frost. Hardiness Zone: 10, 11What is my zone? Exposure: Full Sun (+6 hrs.A: Black eyed Susans (BES) are a short lived successional plant. Adults are usually biennial and often do not live beyond 2 years. They self-perpetuate by sprinkling their seeds around.They are also commonly known as rudbeckia and come in a range of annual or perennial forms. If you are growing perennial types, then you will need to cut back black eyed Susans come the end of their blooming period. When growing rudbeckia you can either cut them back come fall or spring, depending on your preference.
Will a Black-Eyed Susan Vine come back every year?
Black-eyed Susan Vine is typically grown as an annual in most regions, including the Upstate. Thunbergia may exhibit perennial characteristics, coming back year after year in areas with mild winters or tropical climates. Overwintering your Black-eyed susan vine ensures that it survives the cold season and thrives again in spring, saving you from the hassle and expense of replanting each year. With the right preparation and care, your vine can continue to bring beauty to your garden or indoor space year after year.