Greenhouse Chat January 2024

Ron McHatton

Wednesday, January 3rd, 2024

Orchid Related questions, answered by AOS experts.

Greenhouse Chat Index January 2024

06:15 Phalaenopsis broken spike
09:02 Cattleya warscewiczii splotchy yellowing leaf
13:51 Dendrobium when to repot
17:42 Mealybugs in a terrarium
20:36 Phalaenopsis aerial roots dying back
22:41 Paphiopedilum distorted bloom
27:02 Virus on Phalaenopsis
30:22 leaf abnormal color bands
32:55 Pseudobulb shriveling
35:20 Angraecum eburneum nectary spurs turning brown
37:31 Stanhopea leaf spotting, what to use to fight it
39:15 Leaf tip dieback
41:31 Coelogyne leaf damage
42:40 Oncidium spacelatum cutting the roots
44:30 Fertilizer Has it gone bad/Do I use it
45:47 Mold in the potting mix and roots
49:14 Australian Dendrobium leaf damage
51:46 White spots on the air roots
53:55 Watering a mounted plant
56:05 Phalaenopsis leaf turning red and yellow
59:18 Cattleya bloom edge damage (thrips)

Greenhouse Chat June 2025

Ron McHatton

Tuesday, June 3rd, 2025

8:30 PM – 9:30 PM EST EST

Join Dr. Ron McHatton as he answers your questions about all things orchids. Please send your question and pictures to Sandra Svoboda at greenhousechat@aos.org by June 1, 2025.

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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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