Plant Calculator
Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Alcea rosea 'Blacknight' you will need.
*Correct and successful spacing is complex and depends on project conditions.
Alcea rosea 'Blacknight'
Alcea Spotlight 'Blacknight' (Hollyhock)
- Deep black-purple single flowers on tall sturdy stalks.
- Category: Perennial
- Hardiness Zone: 3-9
- Height: 60-72 Inches
- Spread: 12-24 Inches
- Bloom Color: Black
- Foliage Color: Green
| Item | Size | Retail Avail. | Landscape Avail. | Your Price | Qty |
|---|---|---|---|---|---|
| 146880 | 1GAL | 0 | 0 | Login for Pricing | |
146880
1GAL
Retail Avail.:
0
Landscape Avail.:
0