CLAY, CALCINED: Expanded Nodules

Culture Orchid Doctor

by Robert M. [Bert] Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin over 7 years ago.

Article Blog   Article Index
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
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 Medium It is not as good as bark mixes, judging from an experimental growth trial of three years; for details refer to OA84-79 0
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 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. Mark Farran asked question How to open and read articles listed in category General Discussion
  2. Juliann Eckhard started topic Cattleya little susie in category Cattleya Alliance
  3. Shannon Gardea asked question NELLY ISLER in category General Discussion
  4. John Urey asked question Blooming Stenglottis Venus “jamboree “ in category General Discussion
  5. Claudia Young asked question RO system in category General Discussion
Ask a Question

Start a Topic

New Comments

  1. Carol Holdren commented on orchid Colm. Eric Gabriel Heines
  2. Carol Holdren commented on topic "Cattleya little susie" by Juliann Eckhard
  3. Carol Holdren commented on member plant Bc. Morning Glory by Chris Siolo
  4. R .Benson commented on member plant Kir. New Hybrid (Fred Clarke) SVO9831 by R .Benson
  5. Carol Holdren commented on topic "Blooming Stenglottis Venus “jamboree “" by John Urey
  6. Jeanne Uzar Hudson commented on member plant Lc. Canhamiana var. coerulea 'Cobalt' by Jeanne Uzar Hudson
  7. Jeanne Uzar Hudson commented on member plant Sns. gemmata by Jeanne Uzar Hudson
  8. Stefan Neher commented on topic "Orchid roots .com site?" by Mary Lane
  9. Kevin Barry commented on member plant Bul. Tammie Sue Pernas by Tony Pernas
  10. Linda Hartman commented on member plant Ctt. Final Blue by Linda Hartman
  11. Kevin Bergeson commented on member plant Paph. rothschildianum by Kevin Bergeson
  12. Carol Holdren commented on topic "recently purchased orchid shows unstoppable roots " by David George
  13. Michael Makio commented on orchid V. Beatrice Makio
  14. Carol Holdren commented on topic "shorter stem with less vigorous blooms" by katherine mott
  15. Carol Holdren commented on topic "need info on yellow bird" by Glenda Ratliff
  16. Carol Holdren commented on topic "Looking to join an orchid club." by Paula Milano
  17. Jeanne Uzar Hudson commented on topic "Repotting Large Cattleyas" by Jeanne Uzar Hudson
  18. Jeanne Uzar Hudson commented on member plant Paph. malipoense by Jeanne Uzar Hudson
  19. William Gorski commented on topic "how difficult is it growing from seed" by kevan gregory
  20. Carol Holdren commented on topic "Information " by Carmen Britton