Growing conditions
Cool Temperature class
66–2,987m Elevation
12°C Day/night drop
780mm Annual rainfall
Year-round Rainfall pattern
Temperature
47°N Northern Hemisphere Day high Night low Range across populations
Rainfall
780mm/yearJan -2° -5–2 -12° -15–-7 77mm
Feb 0° -3–3 -10° -15–-6 59mm
Mar 3° 1–6 -8° -11–-4 61mm
Apr 8° 5–11 -3° -6–-1 55mm
May 13° 11–16 1° -1–3 61mm
Jun 18° 16–21 5° 3–7 66mm
Jul 22° 19–25 8° 6–10 55mm
Aug 22° 19–25 8° 6–10 55mm
Sep 17° 15–20 4° 2–7 55mm
Oct 11° 8–14 -0° -3–2 70mm
Nov 4° 1–7 -5° -8–-2 84mm
Dec -1° -4–2 -10° -13–-6 82mm
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Hybrids from Platanthera dilatata
As seed parent
Platanthera × estesii × Platanthera saccata
Platanthera × lassenii × Platanthera sparsiflora