Dendrobiums are rewarding and bloom a looong time. They require more light than what you can give it indoors but they will tolerate being indoors with less light, especially during colder months when they’re dormant. When it’s warm, a porch or under a tree would be great for them. I keep mine in coarse mixed bark. Someone said he waters his every day and gives them lots of sun for great growth. Dendrobiums don’t like to be moved and the leaves will burn easily if you don’t transition them carefully. I still haven’t gotten the hang of “careful” transitioning.
Anyway, I got some discount dens from Lowe’s and put them through lots of trial and error. They’re still doing great and give me lots of blooms.