Broom Milkwort
Polygala scoparioides
Last reviewed: August 2026

Toxicity unknown
Broom Milkwort (Polygala scoparioides) 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"–12" W
Bloom
May, Jun, Jul, Aug
Native to
AZ, NM, TX
Pollinators
bees, beetles
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 437 programs across 44 states, each with a link to the provider and the date we last checked it.
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Broom milkwort is a compact annual wildflower that forms small, bushy clumps in desert gardens. It produces delicate flowers from May through August and requires minimal water once established.
In an HOA neighborhood
Broom Milkwort 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.
- Annual lifespan creates gaps in landscaping
- Small size and informal appearance looks weedy
- Unpredictable germination timing
Wildlife value
This plant attracts bees and beetles during its extended blooming period from late spring through summer.
Common questions
- How much sun does Broom Milkwort need?
- Broom Milkwort grows best in full sun conditions.
- When does Broom Milkwort bloom?
- Broom Milkwort blooms in May, June, July, and August.
- Where is Broom Milkwort native?
- Broom Milkwort (Polygala scoparioides) is native to AZ, NM, TX, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Broom Milkwort attract?
- Broom Milkwort draws bees and beetles.
- Is Broom Milkwort HOA-friendly?
- Broom Milkwort 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 the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Broom Milkwort? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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