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Helianthus debilis

cucumberleaf sunflower

Family Asteraceae

About

Beach sunflower is a sprawling sunflower of Atlantic and Gulf Coast dunes that can form a dense groundcover and helps stabilise sand.

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

Usually perennial but short-lived where it freezes; up to 2 m, erect or sprawling from a taproot. Leaves vary, the largest about 14 × 13 cm. Heads carry up to about 21 rays, yellow in the wild but whitish, reddish or orange in cultivars, around red, yellow or purple disc florets.

Distribution & habitat

Native to the US Atlantic and Gulf Coasts in several coastal habitats. Introduced in South Africa, Australia, Taiwan, Slovakia and Cuba.

History & etymology

Five subspecies are recognised; subsp. vestitus, endemic to Florida, is imperiled with about 22 known occurrences.

Conservation

Assessed as Least Concern by the IUCN overall.

Read the full article on Wikipedia →

Habitat

Altitude
Not recorded
Altitude class
—
Native to
United States
IUCN status
Least concern

Cultivation

Difficulty
Not recorded

Text adapted from Wikipedia, CC BY-SA 4.0.

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