PYTHIUM BLACK ROT: On Cattleyas

Ailments Orchid Doctor

by Robert M. [Bert] Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin over 3 years ago.

Article Blog   Article Index
Treatment: drench the plant in Truban at one ounce to 25 gals. water, or 1 level teaspoon in 3 gals. water. A74-34 see also Black rot; Dry rot; Leaf blight; Leaf tip blackening; Pythium ultimum
Share on Social Media:  
Log in to Add a Comment

More The Orchid Doctor Articles under the Heading Pythium

Pythium Comments
PYTHIUM BLACK ROT: And Damp-off Caused by Pythium ultimum; it requires free water in order to spread; community pots are most vulnerable; on older plants black spots should be cut out and the plant soaked in Anti-Damp or Natriphene; refer to N315+ 0
PYTHIUM ULTIMUM: A Fungus Also know as slime mold; it favors moist, cold conditions; in one phase it swims on a thin film of moisture; can be spread by splashing water; causes soft brown rot. OD65-10; OD67-49; controls: Truban; Banrot or Physan 20. A80-356 0

New Topics

  1. Maria Delaney asked question Double spikes on oncidiums in category Oncidium Alliance
  2. Darrin Duling asked question unknown Oncidium intergeneric in category General Discussion
  3. Darrin Duling asked question need id on oncidium intergeneric in category General Discussion
  4. Kate McMillan started topic Horticultural Charcoal vs Activated Charcoal in category General Discussion
  5. Susan smith asked question Vanda Samsri Gory in category General Discussion

New Comments

  1. Melvin Waki commented on member plant Hwra. Lava Burst by Jeanne M Uzar
  2. Carol Holdren commented on member plant Den. Ruth Chun's Gemini by Melvin Waki
  3. Samuel Yanos commented on member plant Coel. rochussenii 'Waki' by Melvin Waki
  4. Mo Chen commented on member plant Den. longicornu by Mo Chen
  5. Yahoo Alex commented on member plant Habenaria Tanager by David Nickerson
  6. Adam Almeida commented on member plant Chz. Hsinying Pink Doll 'Hsinying' by Melvin Waki
  7. Alex Maximiano commented on member plant V. Boschii by Adam Almeida
  8. Carol Holdren commented on member plant Ar. graminifolia by Adam Almeida
  9. Melvin Waki commented on member plant Pol. neobenthamia by Adam Almeida
  10. Carol Holdren commented on member plant V. Nopporn White Diamond by Adam Almeida
  11. Melvin Waki commented on member plant V. Yip Sum Wah 'Flame' by Tanya Lam
  12. Tanya Lam commented on member plant Gra. stapeliiflora 'Waki' by Melvin Waki
  13. Gustavo Sánchez commented on orchid Lc. Blue Rose
  14. Carol Holdren commented on member plant Aerdv. Somsri Sunlight by Mary Lane
  15. Tanya Lam commented on member plant Cym. finlaysonianum by Tanya Lam
  16. Alex Maximiano commented on member plant Lc. Dinard 'Blue Heaven' by Melvin Waki
  17. Carol Holdren commented on member plant Rth. Yellow Bouquet 'Pam' by Melvin Waki
  18. Carol Holdren commented on member plant V. falcata var. Hisui by Tanya Lam
  19. David Nickerson commented on member plant Ctsm. Edgardo A. Pauneto 'Dark Stripes' by David Nickerson
  20. Carol Holdren commented on member plant Phal. violacea var. indigo 'Royal Blue' by Vickie Seibert