Newly Posted Articles

MOVING ORCHIDS: From U.s. to Germany

Author is Robert M. [Bert] Hamilton (Compiler), posted over 7 years ago After inspection of the plants,forms and phyto-sanitary certificate should be available from the state Department of Agriculture; species require endangered species forms or they will be confiscate... Read More

SEED: Viability Proof

Author is Robert M. [Bert] Hamilton (Compiler), posted over 7 years ago There is no certain method of testing except to wait after planting to see how many germinate; mature seed can be examined under a 20 power lens and if the seed is plump and an embryo (dark spot) i... Read More

SEEDLING CASE: Appropriate Disinfectants

Author is Robert M. [Bert] Hamilton (Compiler), posted over 7 years ago Most commonly used is 0.2% mercuric chloride (one part bichloride of mercury in 500 parts of water) if still obtainable; may be purchsed in tablet form; 70% ethyl alcohol or grain alcohol is very e... Read More

SEEDLINGS: The Clump Method of Deflasking

Author is Robert M. [Bert] Hamilton (Compiler), posted over 7 years ago For Lycastes it is advisable to remove the seedlings from the flask in a clump and not to separate the roots after washing off the agar; plant the whole thing in a bark community pot. A82-913 Read More

SEEDLINGS: Unbloomed

Author is Robert M. [Bert] Hamilton (Compiler), posted over 7 years ago Purchasers sometimes gamble that their chance of getting an award-winning plant from a batch of unbloomed seedlings is better on the theory that if it had already bloomed and was not sold it must h... Read More

SEEDS: Peroxide Treatment

Author is Robert M. [Bert] Hamilton (Compiler), posted over 7 years ago For the peroxide-catalase method of growing with discussion of details, recommendations on treatment of green capsules, seed germination, transplanting protocorms and seedlings; details on supplies... Read More

SEEDS: Storage

Author is Robert M. [Bert] Hamilton (Compiler), posted over 7 years ago A small amount of anhydrous calcium chloride is placed in the bottom of a screw-cap test tube, covered with cotton and the seeds placed on the cotton, the cap replaced and the tube placed in the ve... Read More

NAMES: Cultivar Names

Author is Robert M. [Bert] Hamilton (Compiler), posted over 7 years ago These apply only to vegetative propagations such as divisions and mericlones of the original plant. A82-804; OR87-102 Read More

NAMES: Orchidaceae Family

Author is Robert M. [Bert] Hamilton (Compiler), posted over 7 years ago Classification of orchids in brief, with subfamily and tribe names, refer to AU85(4)-6; see also D.Sander's Orchids and their culture, for a fold-out family tree, page 165 Read More

CYPRIPEDIUMS: Grown in a Northern Garden

Author is Robert M. [Bert] Hamilton (Compiler), posted over 7 years ago 12 native and exotic terrestrials grown successfully, with descriptions and cultural requirements; refer to CA84#2-20;#3-20 Read More