Petunia Hybrid(8 of 10)
Supertunia® 'Royal Velvet'
- Spreading tender perennial grown as an annual with profuse purple flowers.
- Vigorous growth.
- Good heat tolerance.
- Plant in full sun.
- Plant in rich, but well-drained soil; water and fertilize regularly.
- Height: 5-7 inches
- Width: 24-36 inches, spreading
Annual or houseplant in USDA zones 2-9
Tender perennial in USDA zones 10-11:
- Zones 2-9: Plant in spring after danger of frost has passed; mulch in colder zones for protection; plant in full sun; fertilizer frequently; water when dry; bring indoors before first frost or discard after frost.
- Zones 10-11: Plant in spring; mulch to conserve moisture; plant in full sun; fertilizer frequently; water when dry; cut back by half fall; water sparingly in winter.