Category: Orchid Doctor

SEEDLINGS: Treatment

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Their culture from flask to flowering, with considerable detail; refer to OD68-6+ Read More

SEEDLINGS: Unbloomed

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 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: Germination

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Their metabolism and need for fungal symbionts; suitablity of sugars and other carbohydrates; other data; refer to W10-263 Read More

SEEDS: Germination and Culture

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago For techniques, procedures, culture media, sources of supplies, symbiotic and asymbiotic methods; North American terrestrials; European terrestrials; Japanese orchids; Disa, Paphiopedilum, Spathogl... Read More

SEEDS: Peroxide Treatment

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 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 almost 8 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

SELFING: Improving Species

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Superior hybrid strains have been developed recently by selfing and sibling-crossing and to compare these with the original jungle plants is incorrect. AA86-29 Read More

SELFING: Of Meristem Plants

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Should the offspring be deformed it will depend entirely on genetics; meristem propagation is not different from the normal kind. A70-725 Read More

SELFING: Pros and Cons

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago If the characteristics of a plant are constant, as with species and it is self-fertile selfing is logical and rewarding as to results; if a hybrid comes from a distinctly different make-up selfing ... Read More

SELFING: Use Pollen From the Same Flower or From Another Flower on the Same Plant

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago They are equally effective, but pollinate only on mature fresh flowers. A66-134 Read More

Ailments

(931 articles)

Angraecoids

(41 articles)

Announcements

(4 articles)

Beginners

(21 articles)

Book Review

(4 articles)

Bulbophyllums

(2 articles)

Cattleya Alliance

(95 articles)

Conservation

(16 articles)

Culture

(1363 articles)

Curiosity

(49 articles)

Cymbidiums

(163 articles)

Dendrobiums

(29 articles)

General Discussion

(3 articles)

Oncidium Alliance

(64 articles)

Orchid Doctor

(3579 articles)

OrchidWiz

(27 articles)

Other Genera

(12 articles)

Paph Alliance

(78 articles)

Phalaenopsis

(83 articles)

Pleurothallids

(1 articles)

Propagation

(184 articles)

Scientific

(4 articles)

Site Navigation

(2 articles)

Species

(62 articles)

Travelogue

(2 articles)

Vandaceous

(26 articles)