Pacific false bindweed
Calystegia purpurata
Last reviewed: November 2026
Pacific false bindweed (Calystegia purpurata) is a perennial vine native to CA. It blooms in May, June, and July. The flowers draw bumble bees and sphinx moths.

Toxicity unknown
Pacific false bindweed (Calystegia purpurata) 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
12"–24" H × 60"–120" W
Bloom
May, Jun, Jul
Native to
CA
Pollinators
bumble bees, sphinx moths
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 461 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaPicture natives in your own yard
Upload a photo of your yard and Patch Vision shows a rendering of it planted with natives for your region, like Pacific false bindweed.
Browse plants for this ecoregion
This false bindweed is a twining, sprawling perennial vine with arrow-shaped leaves and large white to pink trumpet-shaped flowers. It scrambles over shrubs and along the ground in coastal scrub.
Growing Pacific false bindweed
Grow Pacific false bindweed in full sun and low water. Mature plants reach 12 to 24 inches tall and spread 60 to 120 inches wide.
Wildlife value
The large trumpet flowers are visited by bumble bees and sphinx moths, which are able to reach deep into the flower for nectar.
Common questions
- How much sun does Pacific false bindweed need?
- Pacific false bindweed grows best in full sun conditions.
- When does Pacific false bindweed bloom?
- Pacific false bindweed blooms in May, June, and July.
- Where is Pacific false bindweed native?
- Pacific false bindweed (Calystegia purpurata) is native to CA, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Pacific false bindweed attract?
- Pacific false bindweed draws bumble bees and sphinx moths.
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.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Pacific false bindweed? Add it to your garden in the Pollinator Patch App to track it and get season-by-season care guidance.
