Peter III Blue Hardy Aster
Available In Stores Only
Selection, sizes, and bloom stage vary by location and change throughout the season. Online listings represent our planned seasonal offering and do not reflect real-time inventory.
About Peter III Blue Hardy Asters
Peter III Blue Hardy Aster adds a cool blue-purple accent to autumn displays, balancing the warm golds, oranges, and bronzes of the season. Its abundant, daisy-like blooms bring fine texture and a cheerful finish to containers and garden beds.
Place it in full sun with well-drained soil, and water regularly while it is actively flowering. It is equally effective as a single colorful specimen or grouped with other fall plants.
Plant Details
- Plant Class
- Asterales
- Plant Name
- Aster
- Variety
- Peter III Blue
- Series
- Peter III
- Flower Color
- Blue
- Color Format
- Single-Color
- Plant Characteristics
- Cold hardy, Flowering
- Plant Life Cycle
- Perennial
- Hardiness Zones
- Bloom Season
- Typical Bloom Window
- Suitable Space
- Outdoors
- Sunlight
- Full sun
- Watering Needs
- Moderate
- Preferred Soil Type
- Loamy
- Pet Safety
- Non-toxic to cats, Non-toxic to dogs
Using Peter III Blue Hardy Asters in Your Landscape
Hardy mums bring an instant layer of color and texture to porches, patios, entryways, and sunny garden beds. Style them on their own for a bold sweep of color, or pair them with ornamental grasses, kale, pansies, pumpkins, and other fall favorites.
Containers
Create a full, welcoming burst of fall color near doors, steps, and patios.
Garden Beds
Tuck hardy mums and asters into sunny borders and seasonal landscape plantings.
Fall Pairings
Combine them with grasses, cabbage and kale, pansies, pumpkins, and evergreen accents.
Caring for Your Peter III Blue Hardy Aster
Give your Peter III Blue Hardy Aster plenty of sun, consistent moisture, and well-drained soil. Check containers frequently during warm or windy weather, since established plants can dry out quickly while in full bloom.
Hardy mums and asters can return in Kansas City gardens when planted early enough to establish roots before winter. Perennial performance can vary based on planting time, drainage, moisture, and winter conditions.
Find Hardy Mums & Asters at Family Tree Nursery
Visit one of our Kansas City-area garden centers in Liberty, Overland Park, or Shawnee to explore the current selection. Colors, sizes, and bloom stage vary by store and throughout the season.

