Greenhouse Chat June 2023

Ron McHatton

Thursday, June 8th, 2023

8:30 – 9:30 pm EST EST

Orchid Q&A. Find answers to questions you did not even know you had.

04:19 Watering orchids
09:40 Sunburn damage
12:21 Cattleya black leaves
15:21 Hydroponic growing
17:32 Wilted leaves
20:16 Phalaenopsis growing temperatures
23:31 Vandas not blooming
25:58 Dendrobium leaf spotting
28:38 Catasetum leaf spotting
31:28 Pseudobulb shrivel and yellow
35:11 Phalaenopsis light needs
37:34 Coelogyne leaf dark spots
39:59 Phalaenopsis leaf tip damage
42:17 Phalaenopsis in sphagnum moss
45:30 Oncidium Sharry Baby humidity needs
47:52 Mites and thrips control
52:26 Potting old bulbs below the medium surface

Greenhouse Chat May 2025

Ron McHatton

Thursday, May 8th, 2025

8:30 PM – 9:30 PM EST EST

Listen as Dr. Ron McHatton answers questions that were submitted in advance of the recording. Should you have questions that you would like to submit, please forward them along with photographs to Sandra Svoboda at greehousechat@aos.org at least 3 days prior to the next scheduled Greenhouse Chat.

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