Heart Attack Sweet William is a compact mat-forming perennial with medium green foliage and hairy stems. Flat topped clusters of deep red carnation-like flowers bloom first in late spring into summer. Blooms best in full sun and slightly alkaline, moist, and well-drained soil.
Type: |
|
Height: |
0.5' - 1’ |
Spread: |
0.5’ - 1’ |
Spacing: |
0.5’ |
USDA Hardiness Zone: |
3 - 8 |
Culture: |
|
Bloom Color: |
Red |
Season of Interest: |
MAINTENANCE NEEDS: Low Maintenance. Water regularly. Deadhead to extend bloom. Susceptible to rot and rust. Crown rot may occur in poorly-drained soils.
LANDSCAPE USES: Accents or Group Plantings, Borders, Woodland Garden, Rock Gardens, Foundational Plantings, and Containers.
COMPANION PLANTS: Phlox, Speedwell, Coneflower
IMAGES: Photoset by (Ram-Man) with Co-attribution Chanticleer Garden., (1) Sweet William Dianthus barbatus 'Heart Attack' Flowers 2816px, CC BY-SA 3.0, (2) Sweet William Dianthus barbatus 'Heart Attack' Plant 2112px, CC BY-SA 3.0, (3) Sweet William Dianthus barbatus 'Heart Attack' Stalks 2112px, CC BY-SA 3.0, (4) Sweet William Dianthus barbatus 'Heart Attack' Closeup 2816px, CC BY-SA 3.0, (2) Photo by David J. Stang, Dianthus barbatus Heart Attack 0zz, CC BY-SA 4.0
*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)
![Dianthus barbatus 'Heart Attack' ~ Heart Attack Sweet William - Delivered By ServeScape](http://servescape.com/cdn/shop/products/Dianthus-barbatus-Heart-Attack-Heart-Attack-Sweet-William.jpg?v=1639660179&width=1600)