Grape Crush Aster
Deep Purple Daisies on a Neat Fall Mound
Grape Crush Aster (Symphyotrichum 'Grape Crush') saturates the autumn garden with masses of deep grape-purple, yellow-eyed daisies on a dense, naturally rounded mound. This native-type aster keeps its foliage clean and tidy while serving as a vital late-season nectar source for monarchs and native bees. Its rich color and compact habit make it a standout for pollinator borders and containers in Eden Prairie, Plymouth, and Eagan.
| Attribute | Detail |
|---|---|
| Botanical Name | Symphyotrichum 'Grape Crush' |
| Mature Size | 14–18 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 | Deep grape-purple with yellow centers |
| Soil | Average, well-drained; tolerates clay |
Landscape Uses
Use Grape Crush in pollinator and native gardens, mixed borders, and containers. Its tidy mound pairs beautifully with ornamental grasses, sedum, goldenrod, 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
How big does Grape Crush get?
It stays compact at about 14–18 inches, ideal for borders and containers.
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.
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Pair Grape Crush with our other asters, ornamental grasses, and fall-blooming perennials for a pollinator-friendly autumn display.