Growing conditions
Cool Temperature class
220–1,452m Elevation
15°C Day/night drop
399mm Annual rainfall
Jan, Feb, Jul, Aug Dry rest
Temperature
42°N Northern Hemisphere Day high Night low Range across populations
Rainfall
399mm/year Dry rest period: Jan, Feb, Jul, Aug - reduce watering during these months
Jan 1° 0–3 -11° -12–-9 27mm
Feb 4° 3–5 -9° -11–-7 24mm
Mar 9° 6–10 -5° -7–-4 33mm
Apr 14° 11–15 -2° -3–-0 38mm
May 19° 17–21 3° 1–5 48mm
Jun 24° 22–26 7° 5–9 45mm
Jul 29° 27–30 10° 8–12 29mm
Aug 28° 27–30 9° 7–12 30mm
Sep 23° 21–24 5° 3–7 36mm
Oct 16° 15–18 -1° -2–1 30mm
Nov 7° 6–9 -6° -7–-4 30mm
Dec 1° 1–4 -10° -12–-9 31mm
Bloom Season
Based on 1 Spiranthes awards. Showing genus-level data.
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