Classification
2009
Medium (6-8") Formal Decorative, Purple
Size
Medium (6-8")
Form
Formal Decorative
Color
Purple
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 Blue Opal?
Where to Find Blue Opal Tubers
Tuber availability changes each season. Search current listings:
Search for Blue Opal Tubers →💡 Tip: Most suppliers open orders in December–February for spring shipping. Popular varieties sell out fast!
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