Classification
2507
Medium (6-8") Laciniated, Dark Red
Size
Medium (6-8")
Form
Laciniated
Color
Dark Red
Growing Info
- Height: 2.5–3.5 ft
- Bloom season: Midsummer to first frost
- Hardiness zones: 8-11
- Staking needed: Yes
- Pinching: Pinch the center shoot at 12" tall for bushier growth and more blooms.
Growing Grandezza?
Where to Find Grandezza Tubers
Tuber availability changes each season. Search current listings:
Search for Grandezza Tubers →💡 Tip: Most suppliers open orders in December–February for spring shipping. Popular varieties sell out fast!
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