Fanal Astilbe
The Classic Deep Blood-Red Astilbe
Fanal Astilbe (Astilbe × arendsii 'Fanal') is the time-tested standard for red in the shade garden, an award-winning variety with intense, deep blood-red plumes held over bronze-tinged, deeply cut foliage in early to mid summer. Compact and dependable, it has anchored shaded borders for generations and remains one of the richest reds available. Deer-resistant and pollinator-friendly, it's a must-have for Edina, Maple Grove, and Woodbury shade gardens.
| Attribute | Detail |
|---|---|
| Botanical Name | Astilbe × arendsii 'Fanal' |
| Mature Size | 1.5–2 ft tall and wide |
| Hardiness Zone | Zone 4–8 (hardy across most of Minnesota) |
| Light | Part shade to shade; full sun only with constant moisture |
| Bloom Time | Early to mid summer |
| Flower Color | Deep blood-red plumes |
| Soil | Rich, consistently moist; does not tolerate drought |
Landscape Uses
Use Fanal in shaded borders, woodland gardens, and rain gardens. Its bronze foliage and blood-red plumes contrast beautifully with chartreuse hostas, ferns, and white astilbes, and the flowers cut and dry well.
Best Time to Plant
Plant in spring or early fall, when cool weather and steady moisture help roots establish. Avoid midsummer heat.
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 with compost-enriched soil, water thoroughly, and mulch 2–3 inches deep to conserve moisture.
Watering
First Year: Keep the soil consistently moist, watering 2–3 times per week. Astilbe must not dry out.
After Year One: Continue regular watering, especially in heat.
Drip Irrigation: A soaker hose or drip line provides the steady moisture astilbe needs.
Frequently Asked Questions
Why is Fanal so popular?
It's an award-winning, time-proven variety with some of the deepest red plumes and handsome bronze foliage.
Will it grow in shade?
Yes, part to full shade is ideal; full sun works only with reliably moist soil.
Is it hardy in Minnesota?
Yes, hardy to Zone 4 and reliable statewide.
Is it deer resistant?
Yes, deer and rabbits generally avoid astilbe.
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Pair Fanal with white and pink astilbes, hostas, and ferns for a classic, high-contrast shade border.