Polystachya pubescens

Also known as: The Fine or Polystachya lindleyana in the subfamily: Epidendroideae

Native to: KwaZulu-Natal - South Africa

General Information

The Fine is a small cool to warm growing epiphytic or lithophytic orchid belonging to the sub family Epidendroideae native to South Africa.

Altitude
6 - 1000 m
0
2500
Size
10 - 50 cm
Miniature
Small
Medium
Large
Extra Large
Giant
Flower Size
0.3 - 2 cm
Small
Medium
Large
Humidity
63 - 77 %
0
100
Temperature
9 - 22 °C
Cold
Cool
Intermediate
Warm
Hot
Water
40 - 59 %
Keep Dry
Low
Medium
High
Keep Moist
Light
32000 - 43000 lux
Full Shade
Low
Medium
High
Full Sun

Plant Description

Grows to 10-16cm. Each new growth has numerous erect lance shaped, oblong shaped leaves that grow to 1-10cm long. Pseudobulbs grow to 1-6cm

Flowers

Numerous long lasting, fragrant blossoms appear during Summer and Spring

Fragrance

The orchid is fragrant.

Blooming Season

  • Spring
  • Summer

Substrate(s)

  • Coarse
  • Bark
  • Treefern
  • Spaghnum Moss
  • Sand

Care Notes

These orchids like to be kept on the dry side, but may need to be watered daily during warm weather, and prefer a well draining mix or also do well mounted, provided they can be watered regularly.

These are quite a forgiving orchid, there are no special requirements to get this orchid to flower, just good care and consistent conditions. Larger plants may be more fussy and can react poorly to change; a poorly timed repotting, a pest infection or an unusually hot day can set them back for a couple of years. However, even plants that have been treated poorly can thrive, and if they are set back they often recover much stronger then they would otherwise be.

Fragrant:
  • IsFragrant

Climate

Grows at low to high elevations. Rainfall ranges from 28mm to 130mm per day, heaviest in September and lightest in January. Humidity ranges from 63% to 77%, highest in September and lowest in December. Temperature ranges from 9C to 26C, highest in July (19C to 26C) and lowest in January (9C to 21C).

Watering

These orchids are sensitive to excessive watering and should only be watered when they look thirsty. Water infrequently and ensure that the roots are dry before watering. Keep an eye on them especially during hot weather as overwatering can lead to rot, whereas underwatering may result in wilting or shriveling, which while unattractive, will not kill the plant.

Keep moisture levels up during hot weather as the plant is prone to dehydration

Fertiliser

Apply liquid based fertiliser per recommended directions. They can benefit from a high phosphate fertiliser leading up to flowering season, followed by a high nitrogen fertiliser when new growth appears, and a balanced fertiliser in other times. These orchids can also tolerate slow release fertiliser applied 1-2 pellets per cup (250ml) of media.

Use balanced fertiliser during Spring and Summer. Be sure to flush out excess fertiliser by running water through the media regularly year round. Apply fertiliser regularly at half strength year round. Use a high Nitrogen fertiliser during Spring and Summer. Use a high Phosphorous fertiliser during Summer.

Potting

Due to the growth nature of these plants they are best mounted onto cork, tree fern slabs, or even trees if the climate suits. Water regularly especially in hot weather.

Use water retentive media such as moss to prevent roots from drying out quickly This plant does very well in baskets or suspended pots This plant does well mounted. Repotting is best done annually and in a pot the same size or only slightly larger than the previous one.

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