Greenhouse Chat October 2026

Ron McHatton
Thursday, October 8th, 2026
8:30 PM – 9:30 PM EST
Orchid Q&A. Find answers to questions you did not even know you had.

Summary

Greenhouse Chat Index October 2026

06:23 Vanda new growth or keiki

08:44 Aerangis luteoalba leaves turned yellow

12:01 Miltoniopsis black spots on the leaves

17:39 Coffee for fertilizer

20:50 Cattleya brown leaf tips

31:26 Cattleya trianae with black sheaths

34:29 Cottony substance on Phalaenopsis roots

37:23 Phalaenopsis roots…healthy?

41:22 Brassia Rex leaves turning brown

45:28 Using K-Phite

47:41 Phalaenopsis growing two new leaves at the same time

50:16 Phalaenopsis repotting

53:39 Cattleya leaf problems

55:27 Cattleya leaves turning brown and spotted

59:35 Mounting techniques

1:03:05 Applying a copper trench

1:04:40 Spider mites

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