Small Alison
Alyssum alyssoides
Last reviewed: August 2026

Small Alison (Alyssum alyssoides) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org (opens in new tab), last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
4"–12" H × 3"–8" W
Bloom
Apr, May, Jun
Pollinators
bees, beetles
Native alternatives to Small Alison
Small Alison is not native to the United States. These natives fill a similar role in a planting, matched on bloom season, bloom color and mature size.
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 areaSmall alison is a low-growing annual wildflower that forms compact mats of small, narrow leaves topped with tiny white flower clusters in spring and early summer. This drought-tolerant plant thrives in full sun and poor soils, making it useful for challenging growing conditions. It completes its lifecycle quickly, typically finishing by midsummer.
In an HOA neighborhood
Small Alison takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Very small flowers may appear weedy to HOAs
- Dies back completely by midsummer leaving gaps
- Annual nature requires replanting or creates bare patches
Wildlife value
The small white flowers attract native bees and beneficial beetles during the spring blooming period. As an annual, it provides early season nectar when few other plants are flowering.
Common questions
- How much sun does Small Alison need?
- Small Alison grows best in full sun conditions.
- When does Small Alison bloom?
- Small Alison blooms in April, May, and June.
- Is Small Alison toxic to dogs?
- Small Alison is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
- Is Small Alison toxic to cats?
- Small Alison is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
- What pollinators does Small Alison attract?
- Small Alison draws bees and beetles.
- Is Small Alison HOA-friendly?
- Small Alison takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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 Small Alison? 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


