Quote:
Originally Posted by isurus79
That's interesting, why don't you let them dry out, especially during winter?
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Most orchids need much more water than most growers provide. I do give a winter rest to my Australian Dendrobiums (and true decideous Calanthes), but nothing else.
The Cattleya 'rule' (= should dry out between waterings) is patently false. It dates back to a time when people overwatered and killed the roots.
I keep seedlings and NBS plants consistently moist. Mature plants are potted in clay pots, with a bark/charcoal/perlite mix (2:1:1), where bark & charcoal nuggets are +/-1/2" size. This allows water to drain quickly, so I water 3 times a week in summer (and 1-2 times a week in winter, depending upon how much sun we have). With this approach, plants grow far better than what I see in other nurseries.