Prosthechea vitellina, formerly known as Encyclia vitellina, is a medium sized epiphyte found in Mexico to Cental America where it primarily grows in oak or pine forests and cloud forests at altitudes of 1400 to 2600 meters. It is an intermediate to cool grower that enjoys a lot of light. I grow mine potted in sphagnum moss in the intermediate window, very bright with supplemental lighting year round. It is blooming almost constantly, only taking a short breather late fall to early winter. Then I let it rest for a few weeks, slightly drier but still bright, until it begins to put out new growth again. Mine rarely rests for more than a month.
The leaves are slightly blue in color presenting a nice contrast to the brightly colored flowers. The flowers measure about 3 cm across and are intensely orange in color with a small yellow lip, given a little bit of back light they positively glow! Each flower last a really long time and new flowers form successively as the inflorescence keeps growing. The spike can grow to be almost half a meter long, sometimes branching, and it can bloom for half a year, sometimes longer, on the same inflorescence with 10-20 flowers open simultaneously. I have two inflorescences blooming now and two new bulbs on the way. It is a ray of sunshine in the window and a joy to grow.
Beautiful pictures.
Can you explain what you mean by letting an orchid rest? Does this entail less watering or is there something else you’re doing, such as cutting back on nutrients?
I have tried this species a couple of times, but, alas, my environment is too warm. Lots of species need the rest period in the winter. I know this but have a difficult time withholding water. Even harder for me is cutting back on watering in the fall. I don’t start soon enough.
Congratulations on your whole collection. I always look forward to reading your entries about your plants.
Thank you both very much! 🙂
Tony, yes resting is about cutting back on water and also cutting back on (or completely eliminating) nutrients – how much depends a little bit on the species… Some species wants a little cooler during rest as well. Sorry for the general answer…