Showing posts with label Ueang. Show all posts
Showing posts with label Ueang. Show all posts

Saturday, May 25, 2019

Den. Ueang Pheung (Den. jenkinsii x Den. aggregatum) cultural notes



This hybrid is the product of the cross of two similar especies.  The species are so similar that some consider them the same species.  Dendrobium (aggregatum) lyndleyi produces long inflorescences of yellow flowers.  Dendrobium jenkinsii produces one or two flowered inflorescences of relatively large flowers that can rival the size of the cane that produced them.  The culture for both species is identical.   I decided to grow this plant in a wire basket instead of the usual tree fern trunk due to the fact that the warm and wet weather of my locality tends to speed the bacterial decay tree fern to such an extent that in a few years. if it is subjected to a steady stream of fertilizer, it becomes soft and begins to break down.  

The only differences I have noted between the hybrid and the species Dendrobium lydleyi is that the species needs a stronger, longer exposure to the sun to bloom well.  And that the species will sometimes bloom poorly if it is watered during the coldest driest part of the year.

Culture: 

Light: Bright light, a few hours of full sun in the morning, but the plants are protected from the midday sun.  The rest of the day it is shaded by trees. 

Temperature:  In my climate, the temperatures are the lowest in February when they go down to 14 C.  From June to October the high temperatures are 32 C.  The plant grows well in this range.

Watering: The plant is watered every three to two days, when the basket is approaching dryness.  It is only watered in the dry season, the rest of the year the local rain pattern gives it enough water to sustain growth.

Fertilizer:  It is given a 20-20-20 fertilizer but only if it is showing new growths.  When the plant starts a growth cycle, a small quantity of manure is put over the potting material.

Potting:  In a wire basket, in medium bark.  

Wednesday, April 6, 2016

Dendrobium Ueang Pheung (Den. jenkinsii x Den. aggregatum



I brought this plant in 2014 and grew one in the shade and another in a spot where it gets four hours of full sunlight in the morning.  The plant in the shade, althought of similar size to the plant in this photos, is yet to bloom.  The plant in the sunny spot has bloomed twice, in 2015 and 2016.  Its care is the same as Dendrobium aggregatum.  I am growing this one on a wire basket lined with coconut fiber and filled with the nest material that I removed from a parrot nest that had raised chicks.   So far both plants have grown equally well, the one in the shade is growing in a dish where its roots can ramble, but it has not produced many roots and some roots are aeria;.  I will move it to a basket and slowly adapt it to more sun.