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 about 6 years ago.

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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
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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. Ralph Vincent Badenas asked question Orchid Species in the Philippines in category Curiosity
  2. Burt Holstein started topic Error in plant origination in category Cymbidiums
  3. loan le started topic help with Clowesia Grace Dunn Chadd Ford Mericlone in category General Discussion
  4. Jason heeres asked question Mediocalcar decoratum (Candy corn orchid) help in category Orchid Doctor
  5. GIBSON PWASHIKAI asked question How do I get my orchid ID? in category General Discussion

New Comments

  1. Carol Holdren commented on topic "Orchid Species in the Philippines" by Ralph Vincent Badenas
  2. Dennis Andison commented on article "Orchid Wiz - what will we do without you?" by Carol Holdren
  3. loan le commented on topic "help with Clowesia Grace Dunn Chadd Ford Mericlone" by loan le
  4. Carol Holdren commented on topic "Mediocalcar decoratum (Candy corn orchid) help" by Jason heeres
  5. Carol Holdren commented on topic "How do I get my orchid ID?" by GIBSON PWASHIKAI
  6. Arne Schon commented on orchid B. perrinii
  7. Linda Thorne commented on member plant Rlc. Williette Wong 'The Best' by Linda Thorne
  8. Carol Holdren commented on topic "Z. Redvale Jasmyn" by Shaun Bloodworth
  9. Marie H Miller commented on member plant C. aclandiae by Kerrin Samm
  10. Linda C Clark commented on orchid C. Madeleine Knowlton
  11. Heather Williams commented on member plant Phal. equestris '‘996’' by Cara Anderson
  12. Heather Williams commented on orchid Paph. Vintner's Treasure
  13. Heather Williams commented on member plant Bct. Yuan Nan Mini 'Queen Anne' by Linda Thorne
  14. Heather Williams commented on member plant Pths. racemiflora 'Seagrove Golden Fiddles' by Linda Thorne
  15. Carol Holdren commented on topic "Chloraea Magellanica" by Harriet Schiele
  16. Carol Holdren commented on topic "fredclarkeara kelly longley" by Kelly Longley
  17. Carmen Bou-Crick commented on member plant Oncostele Wildcat var. 'Golden Red Star' by Carmen Bou-Crick
  18. Henry Shaw commented on scheduled event "Diablo View Orchid Society Orchid Show & Sale" by Diablo View Orchid Society
  19. Sharie Heckaman commented on member plant Paph. Magic Cherry by Linda Hartman
  20. Linda Hartman commented on member plant B. nodosa by Linda Hartman