They produce deep roots and thrive in natural soil. Can black-eyed Susans grow in pots?Ĭontainer gardening black-eyed Susans isn’t ideal. When cut, black-eyed Susans can live in a vase for six to 10 days. Height varies with the variety most are less than three feet high.

Growth Habit: Rudbeckias are compact-growing plants that spread to no more than 2′ wide. You might be interested: Quick Answer: Can you keep rhododendrons in pots? How tall do black-eyed Susans grow? The seed heads can also be cut and dried to propagate new plants. In autumn, cut Black Eyed Susan back to about 4” tall (10 cm.) or, if you wouldn’t mind a few more Black Eyed Susan plants, let the last blooms go to seed for the birds. What do you do with black-eyed Susans at the end of the season?įor Rudbeckias with multiple flowers on a stem, just snip off the spent blooms. What does the black eyed Susan symbolize? Black-eyed Susans are considered a symbol of encouragement and motivation, which can be attributed to the plant’s adaptability and widespread availability. Sunflowers also have wide, large leaves that are rough to the touch and triangular, while black-eyed Susans have narrow, oblong or lance-shaped leaves. Sunflowers Are Larger Black-eyed Susans have small, raised discs in the center of flowerheads, while sunflowers have larger, flatter discs. What is the difference between a sunflower and a black eyed Susan? Both are perennials - which means they live year after year - and both are wildflowers native to forests, prairies and meadows of eastern North America. Purple coneflowers (Echincea purpurea) and black-eyed Susans (Rudbeckia fulgida) are sometimes both called coneflowers, but the two are distinct species. Are coneflowers and black-eyed Susans the same thing? Note that they can be territorial in that they tend to squash out other flowers growing near them. What month do black-eyed Susans bloom?Īs they drink the nectar, they move pollen from one plant to another, causing it to grow fruits and seeds that can move about easily with the wind. The characteristic brown, domed center is surrounded by bright yellow ray florets. The Black-Eyed Susan is probably the most common of all American wildflowers. You might be interested: Often asked: How do you get shoe polish off a wall? Are black-eyed Susans a wildflower?Ī stiff, upright annual or short lived perennial native to the eastern United States, but has become endemic throughout North America. This explains why we often collectively refer to all the members of the Black-eyed Susan family as ‘Rudbeckias’. Are black-eyed Susans considered daisies?Īnd while some species of Black-eyed Susans have additional names-such as daisies, sunflowers or coneflowers-they all belong to the Rudbeckia genus. The annual varieties you see growing along the side of the road are Rudbeckia hirta. If you’re looking for perennials, you want Rudbeckia fulgida. Here’s a bit of botany for you: Black-eyed Susans are in the plant genus Rudbeckia, which contains both perennial and annual types. 15 What bugs do Black-Eyed Susans attract?Īre black-eyed Susans annuals or perennials?.14 How do I identify black-eyed Susans?.

13 Are rudbeckia and black-eyed Susan the same?.9 What do you do with black-eyed Susans at the end of the season?.8 What does a Black Eyed Susan symbolize?.7 What is the difference between a sunflower and a black eyed Susan?.6 Are coneflowers and black-eyed Susans the same thing?.5 What month do black-eyed Susans bloom?.3 Do Black Eyed Susan flowers come back every year?.2 Are black-eyed Susans considered daisies?.1 Are black-eyed Susans annuals or perennials?.

Black eyed susan purple coneflower