Bladdermallow
Herissantia crispa
Last reviewed: September 2026

Toxicity unknown
Bladdermallow (Herissantia crispa) 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 × 12"–24" W
Bloom
Apr, May, Jun, Jul, Aug, Sep
Native to
AZ, CA, FL, NM and 1 more states
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 452 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
Bladdermallow is a compact native wildflower that produces small, delicate blooms from spring through fall. This drought-tolerant perennial forms neat, low mounds and thrives in sunny locations with minimal water requirements.
In an HOA neighborhood
Bladdermallow takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Wildflower appearance may be considered too informal
- Small blooms can appear weedy to untrained eye
- Name and appearance not familiar to most homeowners
Wildlife value
The long blooming season provides nectar for bees and butterflies from April through September. Its extended flowering period makes it valuable for supporting pollinators throughout the growing season.
Common questions
- How much sun does Bladdermallow need?
- Bladdermallow grows best in full sun conditions.
- When does Bladdermallow bloom?
- Bladdermallow blooms in April, May, June, July, August, and September.
- Where is Bladdermallow native?
- Bladdermallow (Herissantia crispa) is native to AZ, CA, FL, NM and 1 more states, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Bladdermallow attract?
- Bladdermallow draws bees and butterflies.
- Is Bladdermallow HOA-friendly?
- Bladdermallow takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from vouchered herbarium specimen records and regional native plant society lists. 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 Bladdermallow? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz