Classification
2203
Medium (6-8") Semi-Cactus, Orange
Size
Medium (6-8")
Form
Semi-Cactus
Color
Orange
Hybridizer
Manuel
Year Added to ADS
2025
Awards
Hart Medal
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 Allen's Heatwave?
Where to Find Allen's Heatwave Tubers
Tuber availability changes each season. Search current listings:
Search for Allen's Heatwave Tubers →💡 Tip: Most suppliers open orders in December–February for spring shipping. Popular varieties sell out fast!
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