My Den. is growing sideways in the pot. Should I divide my plant and stand the stocks upright? I can't stake them up, they would break off. Thanks for your response. Kizzy
My Den. is growing sideways in the pot. Should I divide my plant and stand the stocks upright? I can't stake them up, they would break off. Thanks for your response. Kizzy
Hi Kizzy,
Dendrobiums will grow sideways in search of more light. Then, as the cane matures, it hardens and becomes fixed in it's sideways position. Under proper lighting conditions new (emerging) canes will have an upright growth habit. I have a few awkward looking plants myself. They were growing sideways due to substandard lighting and were switched to better lighting last summer. The transition resulted in more spikes and new upright growth but the old sideways growth is still there and takes up a lot of valuable space. I tried repositioning them in their pots but that didn't work out so good. The plants are happy so I plan to let the new growths mature and try dividing them next spring. A word of caution: Dendrobiums use older mature canes as a sources of energy. Removing them can cause severe set-backs. They also have a reputation for sulking after divisions and repots.
I believe these photos depict what you described. Notice the old (underlit) sideways growth compared the upright (better lit) younger cane growth. Better lighting = Better growth habit.
No they're not pendulous. It looks sort of like an artichoke that's opened. Only it's not circular. There's stems in the middle and then as it grows new shoots they start growing at an angle. The last stems are almost horizontal.
What type of dens are they? If the dried bloom spikes are at the tip of the canes, then they're den-phal type. But if the dried bloom stems are up and down the cane, they are nobile types. It sounds like the plants have been watered at a time they should have been drier and resting. Are you referring to keiki's (baby plantlets)?