LEAF BLIGHT: Pythium Splendens

Ailments Orchid Doctor

by Robert M. [Bert] Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin almost 6 years ago.

Article Blog   Article Index
A water mold; shows as a round chestnut brown spot often at the edge of the leaf; enlarges rapidly and turns black and the area dries and thins; cut it out; apply Tersan to the whole plant; reduce watering. N318
Share on Social Media:  
Log in to Add a Comment

More The Orchid Doctor Articles under the Heading Leaf Blight

Leaf Blight Comments
LEAF BLIGHT: Also Known as Leaf Die-back, Tip Burn Caused by fungus invasion; spreads gradually through leaf; cut it out before treating; infected areas show watery before drying; control with Benlate, or Anti-Damp, or Tersan. RMH 0

New Topics

  1. Linda Francis asked question Plant in category General Discussion
  2. Mark Kaczynski asked question Looking for Dendrobium Jac-Hawaii 'Uniwai Pearl' in category General Discussion
  3. Angela Baxter started topic Catt. walkeriana in category Cattleya Alliance
  4. Luis Imatani asked question RLC/ LC Large flowered hybrids in category General Discussion
  5. Bill Overton asked question Phrag. Panther Run in category General Discussion

New Comments

  1. Susan Fairbairn commented on member plant Den. rigidum 'Tom's Image' by Tom Kuligowski
  2. Edward Zapata commented on member plant Cym. Baltic Dew 'Freckle Face' by Edward Zapata
  3. Robert Rand commented on topic "Looking for Dendrobium Jac-Hawaii 'Uniwai Pearl'" by Mark Kaczynski
  4. Steven Kirincich commented on member plant Eny. Exotic Seashell by Steven Kirincich
  5. Carol Holdren commented on topic "Catt. walkeriana" by Angela Baxter
  6. Gonzalo Rotondaro commented on member plant Cattleya (Sophronitis) cerna by Laura Urban
  7. Steven Kirincich commented on member plant Lc. Little Oliver by Steven Kirincich
  8. Robert Rand commented on member plant Alcra. Winter Wonderland 'White Fairy' by Robert Rand
  9. Thuong Do commented on member plant Schom. tibicinis by Edward Zapata
  10. Bill Overton commented on topic "diseases" by Penny Edwards
  11. William Gorski commented on topic "Orchid Species: Vanda falcata h.v. Ryunotsume" by William Gorski
  12. Stefan Neher commented on topic "Stale Data" by Stefan Neher
  13. Susan Fairbairn commented on topic "diseases" by Penny Edwards
  14. Robert H. Findlay commented on topic "seed vs. pollen parent " by Robert H. Findlay
  15. Carol Holdren commented on topic "Photo of MaryAnn Coyle or Laura Ann Coyle" by Dana Coyle
  16. Mary Lane commented on member plant Dendrobium QT Makani by Mary Lane
  17. Brandy France commented on member plant Chz. Hsinying Pink Doll 'Hsinyijng' by Adam Almeida
  18. Roberto Lizama commented on topic "Help to ID" by Roberto Lizama
  19. Carol Holdren commented on topic "Brsdm GILDED URCHIN ONTARIO ORCHID" by Diana King
  20. Carol Holdren commented on topic "Compact DEN SUPERBUM ORCHID MINEATURE " by Diana King