Astilbe, Amethyst

Astilbe arendsii

$18.99

Outdoor Plant Size

Back for the 2026 season.

Amethyst Astilbe has masses of beautiful plumes of lilac purple flowers at the ends of the stems from early to mid summer, which are most effective when planted in groupings. The flowers are excellent for cutting. Its deeply cut ferny compound leaves remain dark green in color throughout the season.

Mature Height: 18 - 24"

Mature Spread: 18 - 24"

Sunlight Exposure: Partial

Water Needs: High

We want you to be completely satisfied with your purchase and confident in your gardening experience. Plants in healthy condition may be returned within 14 days of purchase for a full refund. Non-plant items may also be returned within 14 days if unused and in original packaging. A receipt is required.

Please Note: Images on our website or tags may show plants at full maturity or in bloom. Actual plants may vary in size, maturity, and seasonal appearance at time of purchase.

At Chalet, we take pride in providing high-quality, healthy plants that are ready to thrive in your landscape. That’s why we offer a One-Year Guarantee on all eligible trees and shrubs.

What’s Covered
If Chalet planted the tree or shrub: You’ll receive a 100% replacement at no cost, including free replanting, with a plant of equal value, valid for one-time use.
If you planted it yourself: You’ll receive a 50% replacement credit toward a new plant, valid for one-time use.

What’s Not Covered
Annuals, perennials, houseplants, tropicals, and seasonal patio plants
Plants installed in containers and not planted directly in the ground
Clearance items or special-order plants
Damage due to weather, animals, neglect, improper planting, or site conditions
Replacement plants - warranty covers original purchases only

Plant Profile

Astilbe, Amethyst

Sunlight Exposure

Partial

Water Needs

High

Landscape Use

Border, Accent

Growth Rate

Moderate

Growth Shape

Clumping

Flowering Season

Summer

Foliage Color

Green

Pest + Disease Resistance

Deer Resistant, Rabbit Resistant, Insect Resistant

Pollinator + Wildlife Support

Pollinator – Butterflies

Season of Interest

Summer

Fall Color

Green

Garden Performance & Beauty

None

Environmental Tolerances

Cold Tolerant, Juglone (Black Walnut) Tolerant

Winter Foliage

Deciduous

Chalet Quality Guaranteed

Each plant is carefully selected by our horticultural experts to ensure top quality, health, and beauty—bringing the best of nature to your home

Local Delivery

Our local delivery service brings plants right to your doorstep, with expert care to ensure they arrive healthy and thriving.

Need Help?

You can make an appointment with our plant specialist for your next visit to our store, or email us.