Greenhouse Chat February 2026

Ron McHatton
Tuesday, February 10th, 2026
8:30 PM – 9:30 PM EST EST
Orchid Q&A. Find answers to questions you did not even know you had.

Summary

Greenhouse Chat Index February 2026

05:17 Micronized Sulfur for mites

08:17 Phalaenopsis leaf damage to a new leaf

11:28 Repotting Phalaenopsis with air roots

15:51 Leaf damage drying and yellow

20:58 Paphiopedilum upside down blooms

23:02 Bulbophyllum leaf tip dieback

26:04 Fertilizing mounted orchids

29:38 Cymbidium bud blast

32:22 Brassocatanthe leaf damage

35:27 Epson salt usage

39:10 Cattleya light coloration in leaves

41:13 Oncidium light streaking in leaves possible virus

44:36 Winter greenhouse growing problems

47:57 Paphiopedilum shipping damage or environmental issues

51:17 Phragmipedium flower distortion

55:05 Cymbidium bud damage

56:25 Heaters for greenhouses

1:03:28 Catasetum back bulbs

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