Award photo - AOC

Paphiopedilum vietnamense

Author O.Gruss & Perner

Species 2 awards

Found in 1 country

View all 189 species in Paphiopedilum

Growing conditions

Cool Temperature class

513–1,269m Elevation

7°C Day/night drop

1,596mm Annual rainfall

Jan, Dec Dry rest

Temperature

23°N Northern Hemisphere

Day high Night low Range across populations

Rainfall

1,596mm/year

☼ Dry rest period: Jan, Dec - reduce watering during these months

Jan 16° 15–16 9° 9–9 20mm

Feb 17° 17–17 11° 10–11 44mm

Mar 21° 21–21 14° 14–15 33mm

Apr 25° 25–25 18° 18–19 80mm

May 28° 28–29 21° 20–21 203mm

Jun 29° 29–30 23° 22–23 281mm

Jul 30° 29–30 23° 22–24 327mm

Aug 30° 29–30 22° 22–23 314mm

Sep 28° 28–29 21° 20–21 150mm

Oct 26° 25–26 18° 17–18 89mm

Nov 22° 21–22 13° 13–14 36mm

Dec 19° 18–19 10° 9–10 24mm

Bloom Season

Based on 538 Paphiopedilum awards. Showing genus-level data.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

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Awards

Photo: Australian Orchid Council

HCC / AOC 2019 'Trosty'

76.60 points Exhibited by Hopkins R. & J. QLD 16 November 2019 STOCQ meeting

Measurements

Flower size 81 × 102 mm Petals 60 × 43 mm Dorsal sepal 47 × 29 mm Lateral sepals 38 × 38 mm Lip 35 × 30 mm

1 inflorescence 1 flower

1 inflorescence of 130mm with 1 flower; petals and sepals purple 77C; labellum purple 77A with a disc of yellow 4B and yellow green 144C

View on AOC website ↗

Photo: Australian Orchid Council

AM / AOC 2014 'Tom'

80.00 points Exhibited by Tay S. NSW 2 October 2014

Measurements

Flower size 88 × 102 mm Petals 61 × 42 mm Dorsal sepal 50 × 33 mm Lateral sepals 43 × 38 mm Lip 36 × 30 mm

1 inflorescence 1 flower

1 inflorescence of 142mm with 1 flower; petals and sepals White NN155D heavily overlaid with Red-Purple 70A; labellum White NN155D heavily overlaid with Purple 77A.

View on AOC website ↗

Award Comparison

Measurement	HCC/AOC 2019 'Trosty'	AM/AOC 2014 'Tom'
Flower size	81 × 102 mm	88 × 102 mm
Petals	60 × 43 mm	61 × 42 mm
Dorsal sepal	47 × 29 mm	50 × 33 mm
Lateral sepals	38 × 38 mm	43 × 38 mm
Lip	35 × 30 mm	36 × 30 mm
Flower count	1	1
Inflorescences	1	1