The Orchid Doctor Articles under the Heading Copper

Copper Comments
COPPER: Effect on Orchids They are sensitive to copper; metal stakes containing copper might be toxic. A61-54They are sensitive to it; metal stakes containing it may be toxic; citrus trees in the tropics sprayed with a copper compound lack orchids. A85-1119 0
COPPER WATER PIPES: In Greenhouse Are very popular; not likely to harm plants unless water supply has a high carbonic acid content. A76-1102 0

New Topics

  1. Robert Ferguson asked question Neomorrea in category General Discussion
  2. Robert Ferguson started topic Searching for orchid in category General Discussion
  3. Jan Andersen asked question Article references? in category General Discussion
  4. Stephen Hodgson asked question Care of Dracuvallia Gualaquiza in category General Discussion
  5. Diane Decoene asked question The Decoene Orchid in category General Discussion

New Comments

  1. Alex Maximiano commented on member plant Mcp. Tibiana by Blanca Acosta
  2. Carol Holdren commented on topic "Searching for orchid" by Robert Ferguson
  3. Alex Maximiano commented on member plant Wilsonara 'Eye Candy 'Pinky'' by Susan Maxwell Schmidt
  4. Mary Lane commented on member plant Den. Emma White by Mary Lane
  5. Carol Holdren commented on topic "Care of Dracuvallia Gualaquiza" by Stephen Hodgson
  6. Carol Holdren commented on topic "Article references?" by Jan Andersen
  7. Carol Holdren commented on member plant Odcdm. Sunlight 'Pesky Panther' by Colin Campbell
  8. Carol Holdren commented on topic "The Decoene Orchid " by Diane Decoene
  9. Alex Maximiano commented on member plant V. bicolor var. Michael Collin by Susan Satterfield
  10. Stefan Neher commented on article "PLEIONES: Starting" by Robert M. Hamilton (Compiler)