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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.
Spotlight™
Alcea rosea 'Blacknight'
Hollyhock
- Striking, dark purple flowers
- Flowers on tall, sturdy stalks
- Perennial?not biennial!!
- Ideal for sunny gardens

- Category: Perennials
- Patent: USPP30490P2
- Breeder: Ball Horticulture
- Hardiness Zone: 3-9
- Height: 5-6 ft
- Spread: 1-2 ft
- Bloom Color: Purple
Item | Size | Avail | Your Price | Qty |
---|---|---|---|---|
1098 | 1G | In Stock | $15.99 |
Growing & Maintenance Tips for Alcea rosea Spotlight™ 'Blacknight'
To care for the Alcea rosea Spotlight™ Blacknight, ensure it receives full sun and well-drained soil. Water the plant regularly during dry spells and remove spent flowers to encourage further blooming.