Growing conditions
Cool Temperature class
100–2,134m Elevation
14°C Day/night drop
417mm Annual rainfall
May, Jun, Jul, Aug, Sep Dry rest
Temperature
37°N Northern Hemisphere Day high Night low Range across populations
Rainfall
417mm/year Dry rest period: May, Jun, Jul, Aug, Sep - reduce watering during these months
Jan 9° 5–14 -2° -7–2 51mm
Feb 11° 7–15 -1° -5–3 50mm
Mar 14° 10–17 1° -3–4 51mm
Apr 17° 14–21 3° -0–6 34mm
May 22° 18–25 6° 4–9 22mm
Jun 26° 22–30 10° 7–13 14mm
Jul 30° 26–33 13° 10–16 17mm
Aug 30° 27–33 12° 10–16 23mm
Sep 26° 23–30 10° 7–13 27mm
Oct 21° 18–25 5° 2–9 33mm
Nov 14° 10–18 1° -3–5 45mm
Dec 9° 5–14 -2° -7–2 50mm
Community Photos
No community photos yet for Epipactis gigantea
Sign in to share yoursGrowing Tips
No growing tips yet. Sign in to share yours.
Hybrids from Epipactis gigantea
As seed parent
Epipactis Catalina × Epipactis royleana
Epipactis Heart of Virginia × Epipactis mairei
Epipactis Lizzy Lou × Epipactis thunbergii
Epipactis Sabine × Epipactis palustris