Black-eyed Susans are an easy care North American native. Use a hose to water the soil where the black-eyed Susan is currently planted. Black-eyed Susans are perennial, so they return each year to grace your garden with their bright, upturned flowers. Step 4 - Dig Out the Plant. This means it self propagates each year when grown as a perennial and that it has a climbing vine structure. Seeds should be sown outdoors after all threat of frost has passed, or started indoors six to eight weeks before transplanting out into the garden.Black-Eyed Susan Vine craves the structural support of a fence, trellis, lattice or netting for its vigorously growing vines. Every three to four years, separate black-eyed Susan plants (Rudbeckia fulgida) in early spring or fall. Dig the clumps, remove the soil from around the roots and separate each clump into sections. black eyed susan vine Submitted by elizabet on July 19, 2018 - 11:06am i am growing a susan vine, she's beautiful. You can tell them apart from coneflowers by their coarse-textured, hairy leaves. In the previous post about growing Black-Eyed Susan Vine I posted a picture of a developing seed pod on my Black-Eyed Susan Vine. Black-eyed Susans are perennial, so they return each year to grace your garden with their bright, upturned flowers. If you're growing Black-Eyed Susan Vine then chances are good that soon you'll have Thunbergia alata seeds-if you know where to find them on the vine and how to collect them. An easy to grow annual, Black-Eyed Susan Vine is a sun-loving, flowering vine. Begin at the drip line of the black-eyed Susan and carefully dig … Black-eyed Susans generally grow between 1 and 3 feet tall (though they can grow taller) and can spread between 12 to 18 inches, so plant seeds closer to prevent lots of spreading or plant further apart to make a nice border. only problem i am having at the moment is that some of the leaves have little holes and i don't understand what can be doing this to my susan vine. You can set snapdragon plants outdoors early in the … Carefully cut down into the ground at an angle to sever the roots until you can lift the plant out of the ground. Chemical PGR's have not proven to be effective. Thunbergia alata. Why I love to Grow Black Eyed Susans! Try growing a black-eyed Susan vine indoors or out for a bright cheery flowering vine. The black-eyed Susan vine, also referred to as the Lemon Star or Thunbergia alata, is a perennial climber. Black eyed susans are so easy to grow and light up the garden with bright yellow flowers that fairly glow when many other flowers are fading away. Black-eyed Susan, or rudbeckia, adds color to the garden with its deep yellow petals and black centers. Return to the plant that it still in its original spot. Native to the subtropical jungles of Central Africa, black-eyed Susan vines require humid and warm areas in order to thrive.