Category: Paph Alliance

PAPHIOPEDILUMS: Problem Taxonomy

Author is Robert M. [Bert] Hamilton (Compiler), posted over 4 years ago A new revision or two of the genus have shown the divergent views of the splitters, Dr.Fowley, for instance as compared with the lumpers, Dr. Cribb, for example; a brief review of the problems and ... Read More

PAPHIOPEDILUMS: Problems and Pests

Author is Robert M. [Bert] Hamilton (Compiler), posted over 4 years ago Repot ting, propagation, mealybug control, bacterial rot, flower-blight, genetic confusion, leaf-tip die-back, necrosis,etc.; refer to A82-1157 Read More

PAPHIOPEDILUMS: Propagation by Mericloning

Author is Robert M. [Bert] Hamilton (Compiler), posted over 4 years ago Has not yet been successful because shoot apices have a low survival rate in tissue culture, survivors produce a single plantlet, without proliferation. AU83-20 Read More

PAPHIOPEDILUMS: Rots That Attack Them

Author is Robert M. [Bert] Hamilton (Compiler), posted over 4 years ago They are highly susceptible to Brown rot, caused by Erwinia bacteria; cut away the lesion and treat the cleared spot with Natriphene. Ca81(2)-29 Read More

PAPHIOPEDILUMS: Strap-leaved Kinds

Author is Robert M. [Bert] Hamilton (Compiler), posted over 4 years ago Long-petailed species and hybrids present problems of flowering successfully; for cultural advice refer to OA&5-172 Read More

PAPHIOPEDILUMS: Temperature Requirements in a Nutshell

Author is Robert M. [Bert] Hamilton (Compiler), posted over 4 years ago Cool: P. insigne, fairrieanum, and druryi ; Moderately cool: exul, gratrixianum, hi rsutis s imum, villosum, spicerianum, venusturn; Moderately warm: the multiflowered kinds such as phiiippinensis,... Read More

PAPHIOPEDILUMS: Their Diseases and Insect Pests

Author is Robert M. [Bert] Hamilton (Compiler), posted over 4 years ago For an up-to-date review with controls, refer to OD83-55 Read More

PAPHIOPEDILUMS: To Force Blooming

Author is Robert M. [Bert] Hamilton (Compiler), posted over 4 years ago In the home, place the plants on an unhealed windowsill in December or January for a month and do not water . OIE87Jan-3 Read More

ANEUPLOIDY: Growth

Author is Robert M. [Bert] Hamilton (Compiler), posted over 4 years ago In paphiopedilums it is short and heavy. A78-999 Polyploids in which the chromosome count is not an even multiple of the haploid number. AU78-47 Polyploids in which the chromosome count is no... Read More

PAPHIOPEDILUMS: Under Lights

Author is Robert M. [Bert] Hamilton (Compiler), posted over 4 years ago No tight rules apply, let the temperature range be whatever seems reasonably normal but raise the lamps if it reaches the high eighties and add more air circulation; humidity is reasonably good in ... Read More

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