Peter Henry III Aster is a compact native perennial with a dense upright-spreading smooth rich green lance like foliage. Clusters of blue lavender double flowers bloom from late summer until frost. Grows best in full sun and rich, medium to dry well-drained soils.
Syn with 'Peter III Blue' and 'Yopeter the Third'.
Type: |
|
Origins: |
East Coast of N. America |
Height: |
1’ - 2' |
Spread: |
1’ - 2’ |
Spacing: |
2’ |
USDA Hardiness Zone: |
3 - 8 |
Culture: |
|
Bloom Color: |
Purple |
Season of Interest: |
MAINTENANCE NEEDS: Low Maintenance Plant. Susceptible to powdery mildew if in poorly-drained soil. Cut stalks after flowering to prevent self-seeding.
LANDSCAPE USES: Accents or Group Plantings, Borders, Woodland Gardens, Wildlife Gardens, Naturalized Areas, and Containers.
COMPANION PLANTS: Goldenrod, Marsh Blazing Star, Big Bluestem
IMAGE: Photo by Syngenta Flowers, Peter™ III Blue
*As plants have ranges in appearance they may not appear as the images shown.
![Size Chart](https://cdn.shopify.com/s/files/1/0011/1729/0614/files/PerennialSizeChart.webp?v=1688578502)
![Aster novi-belgii 'Peter III' ~ Henry III™ Aster-ServeScape](http://servescape.com/cdn/shop/files/DETA-418.jpg?v=1726239972&width=1600)