Category: Culture

POTTING: Aseptic Techniques

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Wash hands well, spread out clean newspapers on a bench and remove a sheet or two after each plant is handled; sterilize even the tool used to pry the plant out of the pot; sterilize any tool that ... Read More

POTTING: Crock Sterilization

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago For re-use of crock sterilize with high-test hypochlorite at one ounce to one gal. water; pre-cleaned pots should be soaked up to 30 minutes; rinse well after; it is corrosive to steel tools but it... Read More

POTTING: Delayed

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago It is harmful to plants to delay re-potting; more harm is done to cattleyas than to cymbidiums by leaving them in the pot for extra years. A67-713 Read More

POTTING: Faults

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago The usual ones are: repotting at the wrong time; over-potting; faulty placement in the pot; neglected potting; unnecessary potting; for a review see AH50+ Read More

POTTING: Faulty Placement of Rhizome

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Do not place the back end of the rhizome deep in the pot in order to secure the plant or to bring the front end upright; maintain all rhizomes level with the surface of the media. A67-564 Read More

POTTING: Frequency

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Every years is recommended because a vigorous cattleya grows out of the pot in two years; some monopodia Is such as vandas can stay in the same pot for five years. A69-1083 Read More

PH OF WATER: Citric Acid Used

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Local water supply was highly alkaline, pH of 10.5, and was lowered to 5.5 twice weekly using a Hydromix proportioning unit; a drop or two of food coloring was also added. A72-1003 Read More

POTTING: Wear Rubber Gloves

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Sterilize them in solution each time; it is impractical to wash hands free of pathogens each time. OD67-50 Read More

POTTING MEDIA: Acidity Test

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Use litmus paper and test the pH of the water as it runs out of the bottom of the pot. ODA76(1)-30 Read More

FERTILIZERS: Organic or Inorganic

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Bacterial activity is low at 50 deg.F. (10 deg.C.) so it is better to use inorganic types of fertilizer in cold weather;use an organic in warmer temperatures. AU73-185Both can be used; liquid organ... Read More

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