Leptosiphon androsaceus
Leptosiphon androsaceus
Last reviewed: September 2026
Leptosiphon androsaceus is a annual forb native to CA. It blooms in April, May, and June. The flowers draw bees and butterflies.

Toxicity unknown
Leptosiphon androsaceus 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
4"–16" H × 4"–8" W
Bloom
Apr, May, Jun
Native to
CA
Pollinators
bees, butterflies
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 458 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
A slender annual with finely divided, thread-like leaves and clusters of small pink to lavender tubular flowers atop wiry stems. Blooms in a single spring flush in open grassland and dies back by early summer.
Growing Leptosiphon androsaceus
Grow Leptosiphon androsaceus in full sun and low water. Mature plants reach 4 to 16 inches tall and spread 4 to 8 inches wide.
Wildlife value
Spring flowers are visited by small bees and butterflies as part of the seasonal wildflower bloom.
Common questions
- How much sun does Leptosiphon androsaceus need?
- Leptosiphon androsaceus grows best in full sun conditions.
- When does Leptosiphon androsaceus bloom?
- Leptosiphon androsaceus blooms in April, May, and June.
- Where is Leptosiphon androsaceus native?
- Leptosiphon androsaceus is native to CA, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Leptosiphon androsaceus attract?
- Leptosiphon androsaceus draws bees and butterflies.
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 Leptosiphon androsaceus? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.