Orchid related questions, answered by AOS experts.

Note the specific times below if you wish to to watch or listen to those topics.

01:04    High temperatures and humidity
05:15    Water, distilled, vs tap water, vs rain water, run off from gutters
11:22    Light levels and flowering, vandas
13:10    PH levels for water, medium and fertilizer
18:08    Fertilizing, when and how much
21:43    Most effective way to fertilize
25:24    Roots, and how far above the bark should the crown be
28:18    MealyBugs
31:20    Mealybugs and white scale (boisduval scale), pesticides
35:35    Native orchid epipactis helleborine
37:51    My orchids are dying, can you help
40:53    Itsy-Bitsy flies, fungus gnats
42:56    Will tinted poly carbonate (or glass) cause orchids to grow poorly
45:25    Miltoniopsis culture
47:00    Temperature - Clay pots versus plastic
49:49    Worm casting as fertilizer
51:35    Treating and preventing Black rot
55:49    When to repot Oncidium and Odontoglossum and what media