Temperatures should be 60 F. (15 C.) before planting black eyed Susan vine seeds or starts outside.

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. 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. Where you live and your climate will dictate when to plant black eyed Susan vine outdoors. Pinch once 7 to 10 days after transplanting. Black Eyed Susan Vine Plant. Growing Thunbergia / Black Eyed Susan Vine Thunbergia Alata, Half Hardy Annual. If you start them from seed, plant the seeds early indoors in a cool room or a cool greenhouse. Black eyed Susan vine seeds easily grow to get the plant started. ... black eyed susan vine. The black-eyed Susan vine, also referred to as the Lemon Star or Thunbergia alata, is a perennial climber. Every three to four years, separate black-eyed Susan plants (Rudbeckia fulgida) in early spring or fall. Black-eyed Susans are an easy care North American native. 45 to 50 degrees night temperature is about right, and 65 to 70 during the day. Step 4 - Dig Out the Plant. 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. If you are transplanting more than one yellow daisy, position your individual holes about a foot apart to give each one adequate space. Then dig a trench around the clump you want to divide, beginning at the plant's drip line. Black-eyed Susan, or rudbeckia, adds color to the garden with its deep yellow petals and black centers. How to Transplant Black-Eyed Susan; Ensure that the soil you will be transplanting your black-eyed Susan to is prepared with fertilizer. You can tell them apart from coneflowers by their coarse-textured, hairy leaves. Carefully cut down into the ground at an angle to sever the roots until you can lift the plant out of the ground. 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. Return to the plant that it still in its original spot. The most commonly thought of Rudbeckia is the traditional black-eyed Susan, a daisy-like flower with gold petals and a dark center seed head.