How do you take care of a Dendrobium Speciosum?
Dendrobium speciosum thrives in low to medium humidity. A humidity level between 45 to 50 percent would be fine for its growth. Provide a good balance of humidity and air movement to your Rock orchid. Use a pot with drainage holes to maintain air movement.
How often should I water my Dendrobium Speciosum?
Generally, water every 3 days in summer for large pots and every 2 days for smaller pots. For spring and autumn, every 4-5 days, for large pots, every 7-10 days in winter, and again it depends on the pot size, smaller pots require more frequent watering than larger ones.
What is the best medium for Dendrobium?
Use a commercial orchid potting medium, which generally contains peat moss, perlite, or fir bark. Or make your own using those ingredients. Make sure the medium has aeration and is well-draining, so the roots aren’t left in too much moisture for a lengthy period of time.
How many times a year do Dendrobium bloom?
They are very easy to grow, many bloom twice a year, and their flowers often last for months. Some varieties are mature plants at 3 inches tall while others are over 3 feet tall. Large mature plants can continue to produce bloom spikes and stay in bloom nearly all year round.
How much sun do rock orchids need?
full-sun
Very bright, open, breezy positions seem to be the key to mass blooming. Speciosums can be acclimatised to take 100% full-sun if slowly positioned into brighter and brighter light from late winter onwards. It is in these full sun positions that they will bloom annually without fail.
Where is the best place to put a dendrobium orchid?
Dendrobiums need lots of light, but not direct sun. A lightly shaded south window is best. East or west facing windows are satisfactory if bright (avoid direct sun except at the beginning or end of the day). Dendrobiums can withstand hot weather if adequate ventilation and humidity are provided.
How do you keep dendrobium blooming?
To produce gorgeous blooms, there are three requirements that have to be met. A Dendrobium Nobile will rebloom yearly when a reduction of 20 to 30% in water has occurred, temperatures have dropped to 55° F or 13° C during fall and winter, and when potassium levels are increased.
How do you fertilize Dendrobium orchids?
Fertilize your dendrobium nobile orchid with a water-soluble orchid fertilizer every 1-2 weeks. It is better to make the fertilizer up at half the recommended strength and fertilize more frequently, than use a stronger fertilizer less often.
When should I repot my Dendrobium?
It’s a good idea to repot orchids every year and a half to two years or once the canes have begun to overgrow the pot or the potting medium remains soggy and no longer drains properly. And then he slowly pulls out the plant.
How long do Dendrobium orchids live?
between 10 to 15 years
Like other orchids, Dendrobium orchids can survive indoors for between 10 to 15 years with good care. To care for this popular group of orchids, keep them in a space with temperatures between 68-85 degrees Fahrenheit during the day and 65 to 75 degrees Fahrenheit during the night.
What to do when Dendrobium finished flowering?
Cut the flower stem just above the top leaf of the pseudobulb when the Dendrobium has finished flowering. You should care for the plant the same after flowering as during flowering. There is no need to repot.
What is Dendrobium speciosum?
(This name is currently accepted by Kew.) Dendrobium speciosum is an orchid species identified by Sm. in 1804. Sm. ORIGIN: In Queensland Australia and is a species from the D. speciosum alliance, it can be found in the coastal plains and in the highlands at elevations of 20 to 1200 meters.
Where to find Dendrobium grandiflorum in Rockhampton?
To the north of its range, var. grandiflorum is more or less finished once you get to the Fitzroy River catchment in the vicinity of Rockhampton. Once you are north of the Gladstone district very few specimens of any D. speciosum are observed, until the zone of the next variety of D. speciosum, var. capricornicum, is reached near Rockhampton.
What is the difference between Dendrobium grandiflorum and dendron hillii?
Broadly speaking, var. grandiflorum is quite similar in appearance to var. hillii. They each have aerial roots and they are the only varieties of D. speciosum to do so. My observations suggest that var. grandiflorum will generally be slightly more robust however.
What does Dendrobium look like when it blooms?
This Dendrobium blooms in the spring with outstanding fragrant flowers on a 45 cm long, many flowered Inflorescence. The flowers are beautiful cream to yellow on the outer of the petals and sepals and bright white towards the center.