×
You need to log in or sign up before executing this action.

The Orchid Doctor Articles under the Heading Black Sheaths

Black Sheaths Comments
BLACK SHEATHS: Caused by Fungi Under Excessively Damp Conditions Prevent spread to buds within by cutting off tops of sheaths to let in air; spray with Physan or Tersan. A73-815 0
BLACK SHEATHS: Fungus Disease Occurs especially under humid conditions and when water stands at base of the sheaths; cut off sheath above buds and spray with Tersan, Zineb or Natriphene. N319; cut off just above buds. S203 0

New Topics

  1. Kristin Dorris asked question Odontocidium Orchid fungus? in category General Discussion
  2. Maria Fernandez asked question Wild. Lisa Devos in category Dendrobiums
  3. Leshya Perkins asked question Image of a plant please in category General Discussion
  4. Danny Lyon asked question Phaius bernaysii in category General Discussion
Ask a Question

Start a Topic

New Comments

  1. Dr. Florian Wolf commented on topic "Wild. Lisa Devos" by Maria Fernandez
  2. Michael Valcarcel commented on member plant Rlc. Chief Takanaka by Walceli Muniz Valverde
  3. Michael Valcarcel commented on member plant Rlc. Montana Spirit by Michael Valcarcel
  4. Michael Valcarcel commented on member plant Ctt. Blazing Sun by Michael Valcarcel
  5. Michael Valcarcel commented on member plant Bc. Spotted Clown by Michael Valcarcel
  6. Maria Skrypnyk commented on member plant Yamadara Redland Sunset by Maria Skrypnyk
  7. André Pessina commented on topic "Odontocidium Orchid fungus?" by Kristin Dorris
  8. Linda Hartman commented on topic "Image of a plant please" by Leshya Perkins
  9. Paul Reavis commented on orchid Milt. Kismet
  10. Christiaan Viljoen commented on member plant Psh. fragrans by Christiaan Viljoen