If they bloom in the spring, divide and transplant them in the fall. ANSWER: The best time to transplant most plants in your area (Central Texas) is fall and early winter. Use a hose to water the soil where the black-eyed Susan is currently planted. Black-eyed Susan plants grow to a 12 inch spread, so leave about 12 inches between plants. Black eyed Susan plants are short-lived perennials that generally do not live for more than two years. Prepare black-eyed Susan seeds for indoor sowing five months before the last spring frost. Is now ok, before they bloom, or … 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. The Black Eyed Susans were the first to become domesticated garden flowers. Once established, black-eyed Susans require little care and rarely suffer from pest problems. I have some in a planter on my patio, but it has multiplied and become too crowded for the pot; it needs water daily. It is easiest to transplant black-eyed Susans after all of the flowers and blooms die away for the season since you won't have to worry as much about damaging them and maneuvering around them. And while some species of Black-eyed Susans have additional names—such as daisies, sunflowers or coneflowers—they all belong to the Rudbeckia genus. Because black-eyed Susans are so hardy, however, you can transplant them anytime. Black-eyed Susan plants grow to a 12 inch spread, so leave about 12 inches between plants. The best time to transplant black-eyed Susans is in the fall when the plant is dormant. There are more than two dozen wild species of Black-eyed Susans, native to different parts of North America, all with distinctive yellow petals radiating out from a central knob. Some black-eyed susan varieties are perennial flowers that die back in the autumn and grow again in the spring. 1. The black eyed Susan flower attracts butterflies, bees and other pollinators to the garden. Also known as black-eyed Susan or orange coneflower, Rudbeckia (Rudbeckia fulgida) is an old-fashioned late summer bloomer with bright yellow-orange, daisy-like petals with contrasting black… Dig holes for the flowers about 1 feet apart if you are transplanting more than one. Once established, black-eyed Susans require little care and rarely suffer from pest problems. Remember to use some of the flowers indoors as cut flowers, where … Showy flowers brighten summer and fall beds. Black-eyed Susan vines generally don't respond well to division or transplanting. Fall is the better time to transplant established perennials. These simple and bright daisy-like flowers are native to the entire U.S. and parts of Canada. Water the black-eyed Susan frequently. Pack the soil gently around the base of the stem. You can tell them apart from coneflowers by their coarse-textured, hairy leaves. How to Transplant Black-Eyed Susan; Ensure that the soil you will be transplanting your black-eyed Susan to is prepared with fertilizer. With its cheery golden yellow petals and dark-eyed centers, black-eyed Susan (Rudbeckia fulgida) is a native American wildflower and an old-fashioned favorite in the flower bed. Set slug traps around the garden or hand pick the pests from the bed after dark. When is the optimal time to separate or transplant black eyed Susan. Divide and move black-eyed Susans when they are dormant, usually fall or early spring. Black-eyed Susans are one example of a perennial that stands up well to the stress of being relocated. Other black-eyed susan … 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 … How to Grow Black Eyed Susan Flowers. 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.