Wood's Purple Aster
A Compact, Mildew-Resistant Native Aster in Purple
Wood's Purple Aster (Symphyotrichum dumosum 'Wood's Purple') is a tough, low-mounding native-type aster prized for its excellent mildew resistance and reliable show of purple, yellow-centered daisies in late summer and fall. Compact and dependable, it delivers essential late-season nectar to monarchs and bees without the disease problems that plague older asters. A clean, easy pollinator pick for Minnetonka, Lakeville, and Blaine gardens.
| Attribute | Detail |
|---|---|
| Botanical Name | Symphyotrichum dumosum 'Wood's Purple' |
| Mature Size | 12–18 in tall and wide (compact) |
| Hardiness Zone | Zone 4–8 (hardy across most of Minnesota) |
| Light | Full sun to part shade |
| Bloom Time | Late summer to fall |
| Flower Color | Purple with yellow centers |
| Soil | Average, well-drained; tolerates clay |
Landscape Uses
Use Wood's Purple at the front of borders, in pollinator and native gardens, and in containers. Its mildew resistance and tidy habit pair beautifully with ornamental grasses, sedum, and other asters.
Best Time to Plant
Plant in spring or early fall. Spring planting gives the longest establishment window before winter.
How to Plant
Dig a hole twice as wide as the root ball and just as deep. Set the crown level with the soil, backfill, water in well, and mulch 2–3 inches deep, keeping mulch off the stems.
Watering
First Year: Water deeply 1–2 times per week to establish the roots.
After Year One: Water during dry spells. Asters are fairly drought tolerant once established but bloom best with occasional water.
Drip Irrigation: A drip line keeps moisture even without wetting foliage, which helps prevent mildew.
Frequently Asked Questions
Is Wood's Purple mildew resistant?
Yes, the Wood's series is known for clean, mildew-resistant foliage.
Is it good for pollinators?
Yes, asters are among the most important fall nectar sources for monarchs and native bees.
Is it hardy in Minnesota?
Yes, hardy to Zone 4 and reliable statewide.
Is it deer resistant?
Yes, deer tend to avoid asters.
You May Also Like
Pair Wood's Purple with Wood's Pink and Wood's Blue, ornamental grasses, and fall perennials for a pollinator-friendly autumn display.