Rossioglossum williamsianum

Author (Rchb.f.) Garay & G.C.Kenn.

Species 1 award
Simple World Map Author: Al MacDonald Editor: Fritz Lekschas License: CC BY-SA 3.0 ID: ISO 3166-1 or "_[a-zA-Z]" if an ISO code is not available
Found in 3 countries
View all 12 species in Rossioglossum
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Care and culture for Rossioglossum williamsianum Photos and growing information from the Orchid Species Encyclopedia

Growing conditions

Intermediate Temperature class
155–1,911m Elevation
12°C Day/night drop
1,330mm Annual rainfall
Jan, Feb, Mar, Dec Dry rest

Temperature

16°N Northern Hemisphere
JanFebMarAprMayJunJulAugSepOctNovDec13°18°23°28°33°
Day high Night low Range across populations

Rainfall

1,330mm/year
0100200300JanFebMarAprMayJunJulAugSepOctNovDecmm
Dry rest period: Jan, Feb, Mar, Dec - reduce watering during these months
Jan 27° 24–27 13° 12–15 14mm
Feb 28° 25–28 14° 12–15 14mm
Mar 29° 27–30 15° 13–16 22mm
Apr 30° 28–31 17° 15–18 41mm
May 29° 28–31 18° 16–19 111mm
Jun 29° 27–30 18° 16–19 255mm
Jul 29° 27–30 17° 16–18 230mm
Aug 29° 27–30 17° 16–18 209mm
Sep 27° 26–29 17° 16–18 254mm
Oct 27° 25–28 17° 15–18 130mm
Nov 26° 24–28 15° 14–16 33mm
Dec 26° 24–27 14° 13–15 17mm

Bloom Season

Based on 11 Rossioglossum awards. Showing genus-level data.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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Awards

HCC / OCNZ 2019 'Redvale'
78.79 points Exhibited by r & s tucker
View on OCNZ website ↗

Hybrids from Rossioglossum williamsianum

As pollen parent

Synonyms

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