Dendrobium umbonatum
Also known as: The Rounded Projection Dendrobium in the subfamily: Epidendroideae
Native to: Thailand
General Information
The Rounded Projection Dendrobium is a sympodial cool to warm growing orchid belonging to the sub family Epidendroideae native to Thailand. The name refers tothe callus at mid lip.
Plant Description
Sympodial. Grows to 35cm. Each new growth has numerous lance shaped leaves that grow to 7-8cm long. Pseudobulbs grow to 2-35cm
Substrate(s)
- Coarse
Climate
Grows at low elevations. Rainfall ranges from 13mm to 498mm per day, heaviest in September and lightest in December. Humidity ranges from 71% to 88%, highest in September and lowest in January. Temperature ranges from 19C to 34C, highest in April (31C to 34C) and lowest in January (19C to 31C).
Watering
These orchids prefer a constant supply of moisture, with a slight drying out between waterings. Saucers can be placed under pots to retain moisture during hot weather, however the saucers should be removed or let to dry every 1-2 weeks to prevent rot. Keep an eye on the plant especially in hot weather and look for cues of under/overwatering and adjust accordingly.
During Spring, be sure to keep media moist. Keep moisture levels up during hot weather as the plant is prone to dehydrationFertiliser
dormant-medium-demand-orchid Apply fertiliser regularly at half strength year round. Use a high Nitrogen fertiliser during Spring and Summer. Use a high Phosphorous fertiliser during Summer. Reduce fertiliser when plant is dormant during Spring.
