Growing conditions
Cool Temperature class
2,966–3,571m Elevation
11°C Day/night drop
739mm Annual rainfall
Jan, Feb, Mar, Nov, Dec Dry rest
Temperature
30°N Northern Hemisphere Day high Night low Range across populations
Rainfall
739mm/year Dry rest period: Jan, Feb, Mar, Nov, Dec - reduce watering during these months
Jan 4° 1–7 -9° -14–-3 7mm
Feb 5° 3–9 -7° -10–-2 11mm
Mar 9° 5–13 -3° -7–1 28mm
Apr 12° 9–16 1° -3–4 55mm
May 17° 13–20 5° 2–8 70mm
Jun 19° 15–23 8° 6–11 117mm
Jul 19° 16–23 10° 7–14 137mm
Aug 19° 15–22 9° 6–13 118mm
Sep 16° 14–20 7° 5–10 111mm
Oct 13° 10–16 2° -0–6 63mm
Nov 8° 6–12 -4° -7–1 16mm
Dec 5° 2–8 -8° -11–-2 6mm
Bloom Season
Based on 1 Cypripedium awards. Showing genus-level data.
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Hybrids from Cypripedium flavum
As seed parent
Cypripedium Ayana × Cypripedium wardii ¶
Cypripedium Hanne Rosdahl × Cypripedium fasciolatum
Cypripedium Kirsten × Cypripedium corrugatum
Cypripedium Sunshine × Cypripedium pubescens
Cypripedium Ulla Silkens × Cypripedium reginae