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Helianthus radula

rayless sunflower

Family Asteraceae

About

Rayless sunflower is a perennial of sandy pine woodland on the southeastern US coastal plain, with few or no ray florets.

Care at a glance

Pet safety
Not recorded. We have no source on whether this plant is safe for cats, dogs or other pets — that is not the same as safe. Keep it out of reach until you have checked.
People
Not recorded.
Light
Full sun gives the most flowers; partial shade is tolerated. General guidance for the genus
Propagation
Seed or stem cuttings. General guidance for the genus

“General guidance for the genus” marks advice sourced for the genus as a whole rather than this species.

Field notes

Morphology

Up to about 1 m tall, usually with a single head of 0–8 yellow rays around up to 150 or more yellow or brown disc florets.

Distribution & habitat

From eastern Louisiana to South Carolina, in sandy open woodland such as pine barrens.

Read the full article on Wikipedia →

Habitat

Altitude
Not recorded
Altitude class
—
Native to
United States

Cultivation

Difficulty
Not recorded

Text adapted from Wikipedia, CC BY-SA 4.0.

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