Oncidium

Oncidium alexandrae

Author (Bateman) M.W.Chase & N.H.Williams

Species 2 awards

Found in 4 countries

View all 377 species in Oncidium

Growing conditions

Cool Temperature class

1,673–2,550m Elevation

10°C Day/night drop

1,570mm Annual rainfall

Moderate Rainfall pattern

Temperature

4°N Northern Hemisphere

Day high Night low Range across populations

Rainfall

1,570mm/year

Jan 20° 18–22 9° 7–11 78mm

Feb 20° 18–22 9° 8–11 98mm

Mar 20° 18–22 10° 8–12 126mm

Apr 20° 18–21 10° 9–13 178mm

May 19° 18–21 10° 9–13 169mm

Jun 19° 17–21 10° 9–12 130mm

Jul 19° 17–22 10° 9–13 124mm

Aug 19° 17–22 10° 8–13 105mm

Sep 19° 18–22 10° 8–12 118mm

Oct 19° 18–21 10° 8–12 184mm

Nov 19° 18–21 10° 8–12 163mm

Dec 20° 18–21 9° 8–11 100mm

Bloom Season

Based on 48 Oncidium awards. Showing genus-level data.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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Awards

Photo: Australian Orchid Council

HCC / AOC 2011 'Jean'

77.00 points Exhibited by Royale Orchids NSW 9 October 2011

Measurements

Flower size 93 × 90 mm Petals 40 × 47 mm Dorsal sepal 45 × 36 mm Lateral sepals 52 × 32 mm Lip 34 × 28 mm

1 inflorescence 10 flowers

Petals white 155D. Sepals white 155D blushed purple 75D. Labellum white 155D, centrally marked yellow12B and greyed purple 185A. One inflorescence, 10 flowers. Stem 310mm

View on AOC website ↗

Photo: Australian Orchid Council

HCC / AOC 1991 'Warrnambool'

76.10 points Exhibited by Altmann P. NSW 30 June 1991

Measurements

Flower size 90 mm wide Petals 44 × 40 mm Dorsal sepal 45 × 37 mm Lateral sepals 42 × 31 mm Lip 30 × 25 mm

Overall white. Overlaid purple 75D. Labellum yellow 7D, brown spots in centre. Greyed orange 166B.

View on AOC website ↗

Award Comparison

Measurement	HCC/AOC 2011 'Jean'	HCC/AOC 1991 'Warrnambool'
Flower size	93 × 90 mm	0 × 90 mm
Petals	40 × 47 mm	44 × 40 mm
Dorsal sepal	45 × 36 mm	45 × 37 mm
Lateral sepals	52 × 32 mm	42 × 31 mm
Lip	34 × 28 mm	30 × 25 mm
Flower count	10	-
Inflorescences	1	-