CLAY, CALCINED: As Cymbidium Medium

Culture Orchid Doctor

by Robert M. [Bert] Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin over 6 years ago.

Article Blog   Article Index
It is not as good as bark mixes, judging from an experimental growth trial of three years; for details refer to OA84-79
Share on Social Media:  
Log in to Add a Comment

More The Orchid Doctor Articles under the Heading Clay, Calcined

Clay, Calcined Comments
CLAY, CALCINED: As Cymbidium Mix An aggregate used in making masonry blocks, it is good for culture in pots up to six inches; is alkaline in reaction; mix with bark for larger pots. OA82-6 0
CLAY, CALCINED: Expanded Nodules Most epiphytic orchids grow well in it; use 1-1-1 balanced fertilizer; it holds water and is aereated for good root growth; do not let it dry out; trade names are Crestlite, Haydite, Herculite, Turface. A83-698; RMH 0
CLAY, CALCINED: Expanded Shale or Clay Aggregate material fired under great heat is like volcanic rock, porous, well-aerated but they differ in types; for a current valuation refer to A86-495 0
CLAY, CALCINED: Haydite As a potting medium for angraecums, the seedlings can be started in it and grown on into a ten-inch pot in about five years and they flower well. Ca84Spring-3 0

New Topics

  1. Danny Lyon asked question Trichocentrum luridum in category General Discussion
  2. JENNIFER CHARMAN asked question SSPECIES OF ORCHID in category General Discussion
  3. Lois Lane asked question Why can't I post on this site? in category General Discussion
  4. Karen Johansen asked question Historic Cattleya in category Cattleya Alliance
  5. William Woodcock asked question Encyclia aspera in category Curiosity

New Comments

  1. Lois Lane commented on member plant Ctna. Why Not by Alex Maximiano
  2. Carol Holdren commented on topic "SSPECIES OF ORCHID" by JENNIFER CHARMAN
  3. Carol Holdren commented on topic "Why can't I post on this site? " by Lois Lane
  4. Carol Holdren commented on topic "Historic Cattleya" by Karen Johansen
  5. Carol Holdren commented on topic "Encyclia aspera" by William Woodcock
  6. Jim McGuinn commented on topic "Designing a greenhouse for orchid growing" by Ron Hellendall
  7. Mark Bennett commented on member plant Sarcochilus Newbold Alta 'SBC092' by Mark Bennett
  8. Mark Bennett commented on member plant Sarcochilus Newbold High Noon 'SB140' by Mark Bennett
  9. Carol Holdren commented on orchid Epi. Moonlight Firefies
  10. Jeanne Uzar Hudson commented on topic "Paph Support" by Nicholas Levendosky
  11. Rosemary Chenery commented on topic "Lost tag - can anyone provide a name" by Rosemary Chenery
  12. Taylor Savage commented on topic "Myrmecatavola Frances Fox" by Elizabeth Wagner
  13. Vanessa Castleberry commented on member plant Phal. Corning-Cervi by Vanessa Castleberry
  14. Arne Schon commented on orchid B. perrinii
  15. Tina Bond commented on member plant Phal. pulchra by Vickie Seibert
  16. Tina Bond commented on member plant Bc. Memoria Nancy Ginoccho by William Gorski
  17. Tina Bond commented on member plant Rlc. Hsinying Williette by Mary Lane
  18. Carol Holdren commented on topic "Articles posted" by Stephen Dorsey
  19. Mary Lane commented on member plant Phal. I-Hsin Rose Milkshake by s mcn
  20. Shawn Dvorak commented on member plant Bulb. mucronatum by Shawn Dvorak