Growing conditions
Cool Temperature class
11°C Day/night drop
983mm Annual rainfall
Jan, Feb, Nov, Dec Dry rest
Temperature
28°N Northern Hemisphere Day high Night low Range across populations
Rainfall
983mm/year Dry rest period: Jan, Feb, Nov, Dec - reduce watering during these months
Jan 9° 3–12 -4° -8–1 17mm
Feb 9° 3–13 -3° -7–2 25mm
Mar 12° 8–18 -0° -3–6 43mm
Apr 15° 12–22 4° 0–8 82mm
May 17° 15–24 8° 4–10 86mm
Jun 20° 17–24 11° 8–13 132mm
Jul 20° 18–24 12° 9–14 225mm
Aug 20° 17–24 12° 9–14 182mm
Sep 19° 16–22 10° 7–13 118mm
Oct 16° 14–20 5° 2–9 54mm
Nov 13° 11–16 0° -3–5 9mm
Dec 10° 6–13 -3° -6–2 10mm
Bloom Season
Based on 1 Cypripedium awards. Showing genus-level data.
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Hybrids from Cypripedium cordigerum
As seed parent
Cypripedium Benedikt × Cypripedium montanum
Cypripedium Birgit Pastel × Cypripedium macranthos var. albiflorum
Cypripedium GPH Fair Garden Princess × Cypripedium henryi
Cypripedium GPH Petite Delight × Cypripedium segawai
Cypripedium GPH Quiet Waters × Cypripedium tibeticum
Cypripedium Ivory × Cypripedium kentuckiense
Cypripedium Karl Heinz Pastel × Cypripedium calceolus var. citrinum
As pollen parent
Cypripedium Antonin Binovess Cypripedium himalaicum ×
Cypripedium Birgit Cypripedium macranthos ×
Cypripedium Doreen Cypripedium � ventricosum {nothovar} virescens ×
Cypripedium Hildegard Cypripedium candidum ×
Cypripedium Ingrid Cypripedium parviflorum ×
Cypripedium Karl Heinz Cypripedium calceolus ×
Cypripedium Memoria Holger Perner Cypripedium fasciolatum ×
Cypripedium Memoria Ursula Rosche Cypripedium macranthos var rebunense ×
Cypripedium Ulli Cypripedium parviflorum {var} pubescens ×