The Orchid Doctor Articles under the Heading Osmunda

Osmunda Comments
OSMUNDA: Aerial Root Mass of Two Common Ferns Osmunda regalis and O. cinnamomea; success can be had by taking full advantage of the good nutritive qualities while lessening its water-holding capacity; becoming expensive. A73-875 0
OSMUNDA: As Potting Medium It is derived from three ferns widely distributed in the U.S. and Canada, provides nutrients needed by the plants; lasts long, aereates well, is costly to buy, hard to work with, is scarce. A86-497 0
OSMUNDA: Chemical Analysis (typical) Moisture 12%, pH 4.3; ash 5.5%, nitrogen forms 0.14%, phosphorous 0.06%, potassium 0.57%, calcium 0.4%, magnesium 0.3%, sulfur 0.16% and silica 3.0%. A65-832 0
OSMUNDA: Digging, Preparing and Using Osmunda regalis, 0. Claytonia, and 0. cinnamomea are native to northern United States and Canada; dig large plants with 20 inch circumference of soil six inches deep; wash it thoroughly in a lake or lots of water remove the hard woody core, cut the rest into smaller pieces. Ca8l(2)-35 0
OSMUNDA: Does it Need Fertilizer? Cattleyas and phalaenopsis plants grown in it get most if not all the nutrients they need, without fertilizer; do not use more than one teaspoon to five gals, water with a 20-20-20 or other formula, and use only once a month. A66-1025 0
OSMUNDA: Importation Into Great Britain This has been banned. OR87-237 0
OSMUNDA: Its Qualities Many growers use it for all genera; it should be relatively strong in fiber quality, not decaying and soft; it has largely been replaced by bark. A74-114 0
OSMUNDA: Preparation for Use It grows in swamps; grub out the roots of the fern; dry them and remove soil and debris; sterilize with methyl bromide, to kill weed seeds, but handle with care; store in burlap bags; for use, soak it in water and cut into desired size for potting. A61-659; A61-823 0
OSMUNDA: The Ferns Of the 13 native to North America, three grow in Canada; descriptions, growing areas,etc. refer to Ca-81(3)-30; digging up, preparation fcr potting material, and use as a potting medium. Ca8l(3)-35 0
OSMUNDA: Treatment in the Pot Drench with 4% formalin to kill Fusarium spores. A86-74 0

New Topics

  1. John Small asked question Lady Bug or dangerous bug in category General Discussion
  2. John Small asked question Paper Wasp? in category General Discussion
  3. Sharie Heckaman started topic Photos of plants in category General Discussion
  4. Roberto Lizama started topic Orchid identification in category General Discussion
  5. Roberto Lizama asked question Help to idenficate this orchid in category General Discussion

New Comments

  1. Carol Holdren commented on member plant Phal. buyssoniana by Robert Oceans
  2. Mary Lane commented on member plant Fdk. After Dark 'SVO Black Pearl FCC/AOS; CCE/AOS' by William Gorski
  3. John Small commented on topic "Paper Wasp?" by John Small
  4. Lauren Hutchison commented on topic "Help to idenficate this orchid" by Roberto Lizama
  5. Carol Holdren commented on member plant Phal. Timothy Christopher by Vickie Seibert
  6. Carol Holdren commented on topic "Photos of plants " by Sharie Heckaman
  7. Carol Holdren commented on member plant C. Ronald Fonseca var. Compact 'SVO' by Vickie Seibert
  8. Roberto Lizama commented on member plant Ntl. bicolor by Roberto Lizama
  9. Carol Holdren commented on member plant Gra. stapeliiflora var. Waki by Melvin Waki
  10. Vickie Seibert commented on member plant Phal. Anna-Larati Soekardi 'Wilson' by Vickie Seibert