Greenhouse Chat August 2014

Orchid-related questions, answered by AOS experts. Note the specific times below if you wish to watch or listen to those topics.

04.06 Nodes on Paphiopedilums [aborted root tips]

06.16 Brown tips on Dendrobium chrystoxum [dehydration]

08.22 Bark or Soil - What orchids require to grow

13.38 Yellow leaves on Miltoniopsis

15.54 Can Phyton 35 be substituted for Phyton 27 as a fungicide/bactericide

16.58 To what species are the Phyton products phototoxic

18.46 What causes a phalaenopsis to produce a terminal flower spike

20.42 How do I know when to repot?

22.13 Leaf spots on Dendrobiums

24.14 Spray new plants prophylactically?

26.18 Ants

27.27 Cleaning clay and plastic pots

29.07 Grow orchids in ceramic pots?

30.08 Cymbidiums planted in ground in Southern California

31.28 Black marks on cymbidium leaves

32.29 Double blooms on phalaenopsis

33.18 Effect of night security lights on blooming

34.53 Edema on Odontobrassia leaves

36.59 Phalaenopsis growing at an angle in pot

38.46 Fear of repotting a phalaenopsis

40.46 Bud blast on Cattleya bicolor

42.04 Paphiopedilum fairrieanum rust spots on leaves

43.13 Taking seedlings out of flasks

46.10 Fungal damage on phalaenopsis leaves

48.00 Blue Phalaenopsis

51.30 Judging blue genetically engineered Phalaenopsis

54.15 Best way to clean phalaenopsis leaves

56.29 Ratio of alcohol, Formula 409 and water for pests control

67.45 Bub blast on Phalaenopsis