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Henry™ III Purple Aster Plant

11.99
  • - Fall Aster
  • - Height: 16-18 inches
  • - Hardiness Zone: 5-8
  • - Exposure: Full Sun
  • - Bloom Time: August-October
  • - Each Quart contains 1 Henry™ III Purple Aster Plant
Plant Features

Henry™ III Purple Fall Aster Plants produce luscious, rich, lavender-purple, double blossoms that closely resemble the flowers of a zinnia, though much smaller. With the double blooms and the prolific blooming habit, these asters look like purple clouds when in full bloom. Asters are star performers in fall gardens. They do best when planted in full sun locations in well-drained soils. Deer and rabbits seldom browse asters; butterflies flock to their flowers and wild bird love the small seeds.

Our Asters are grown with care, ensuring they are free from harmful pesticides and safe for your garden and the environment. Guaranteed to arrive alive and thriving!

Planting Instructions:

  • - Can be planted spring, summer, or fall

Soil Preparation:

  • - Ideal soil pH: 5.5-7.5
  • - Can tolerate a variety of soil types but thrives in moderately fertile conditions

Watering Specifics:

  • - Water regularly to keep the soil evenly moist, especially during the growing season
  • - Avoid letting the soil dry out completely between waterings

Fertilizer Type:

  • - Apply a balanced, slow-release fertilizer in early spring
  • - Supplement with compost or organic matter to enrich the soil

Pruning and Training:

  • - Pinch back stems in early summer to encourage bushier growth and more blooms
  • - Cut back plants to the ground in late fall after the first frost

Additional Pest Management:

  • - Generally resistant to most pests, but monitor for powdery mildew and rust

Blooming Indicators:

  • - Blooms from late summer through fall, often peaking in September and October
  • - Flowers attract butterflies and other pollinators

Light Requirements:

  • - Can tolerate light shade, particularly in hotter climates, but may produce fewer blooms

Temperature Tolerance:

  • - Tolerates light frost; ideal for extending the garden's bloom season into fall

Companion Plants for Michaelmas Daisies:

  • - Sedum: Their fleshy leaves and pink blooms complement the delicate flowers of asters
  • - Eupatorium (Joe Pye Weed): Adds height and late-season interest with its large clusters of pink or purple flowers
  • - Echinacea: Their bold, daisy-like flowers create a strong visual anchor alongside asters
  • - Ornamental Grasses: Their fine texture and movement add grace and structure to autumn plantings
Attribute name Attribute value
Plant Characteristics
Height Category Medium
Mature Spread 20-24 inches
Habit Mounded
Flower Color Purple
Foliage Color Green
Attracts Butterflies
Features Cut Flowers
Garden Styles Butterfly Garden, Container Garden, Fall Garden
Plant Used for Aesthetic Appeal, Borders and Edging, Focal Point
Critter Resistance Deer Resistance: Medium, Rabbit
Pet Friendly Yes
Plant Type Hybrid
Tolerates Sandy soil

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Top Reviews

Beautiful

She arrived in great condition. Wonderful blooms

From Rhianna | August 24, 2022


excellent

healthy plant, well packed, speedy delivery

From andy | June 15, 2020


Pretty Purple Aster

Plants always packaged well to insure no damage during shipping. They are healthy looking, a little on the smaller size but I’m sure like other plants I’ve purchased at Grow Joy they will catch up quickly. Loved the ship free.

From P | May 23, 2019


Healthy and ready to plant.

Another great addition to my garden.

From Viktoria | September 02, 2018


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