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Sand butterfly pea

Centrosema arenicola

Last reviewed: September 2026

Sand butterfly pea (Centrosema arenicola) is a perennial vine native to FL. It blooms in May, June, July, August, and September. The flowers draw bumble bees and carpenter bees.

Sand butterfly pea (Centrosema arenicola)
Photo: Dsandii

Toxicity unknown

Sand butterfly pea (Centrosema arenicola) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

6"–24" H × 36"–96" W

Bloom

May, Jun, Jul, Aug, Sep

Native to

FL

Pollinators

bumble bees, carpenter bees

Before you buy

Your city may pay you to plant this

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Upload a photo of your yard and Patch Vision shows a rendering of it planted with natives for your region, like Sand butterfly pea.

Browse plants for this ecoregion

A twining perennial vine with trifoliate leaflets and large, showy, violet-purple pea-shaped flowers held close to the foliage. Grows in dry, sandy scrub, climbing over low vegetation or trailing along the ground.

Growing Sand butterfly pea

Grow Sand butterfly pea in full sun and low water. Mature plants reach 6 to 24 inches tall and spread 36 to 96 inches wide.

Wildlife value

The large flowers require the strength of bumble bees or carpenter bees to open, and the vine provides tangled cover for small wildlife in sandy scrub habitat.

Common questions

How much sun does Sand butterfly pea need?
Sand butterfly pea grows best in full sun conditions.
When does Sand butterfly pea bloom?
Sand butterfly pea blooms in May, June, July, August, and September.
Where is Sand butterfly pea native?
Sand butterfly pea (Centrosema arenicola) is native to FL, per the World Checklist of Vascular Plants (Kew).
What pollinators does Sand butterfly pea attract?
Sand butterfly pea draws bumble bees and carpenter bees.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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Ready to grow Sand butterfly pea? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.