Orchid Q&A

* Air Conditioning
* Ansellia africana
* Aquarium Water
* Back Cutting
    Black Growths
* Calanthe Culture
    Catts in Hawaii
* Change of Environment
* Cymbidiella rhodocheila
* Culture of Alba Orchids
* Dehydration
    Dendrobium Care
* Dendrobium Repotting
    Dendrochilum magnum
* Dormancy
* Dry Conditions
* Epsom Salts
    Eulophia species
    Fertilizer Injector Dosage
* Flowering Vanilla
* Habenaria rhodocheila
    Holcoglossum kimballiana
* Inobulbum munificum
* Jewel Orchids
* Judging Orchids
* Leaf Color
    Leaf Residue
* Leaftip Burn
* Liparis viridiflora



Q.

Back Cutting

I have been rereading an article by Allison and Mark Webb on the Dendrobium speciosum complex in the October 1994 AOS Bulletin (now Orchids) in which they say that "back-cutting the rhizome will make sure a plant puts out lots of new growths." Please explain how and when this should be done. - Susan Austin

 

A.

Back-cutting refers to the practice of severing the rhizome between older pseudobulbs to encourage the production of new growths. It can be considered analogous to pinching foliage plants and annuals, where the apical dominance of lateral buds is overcome by the removal of the growing tip. -
Ned Nash




Orchid Q&A

* Masdevallia coccinea
* Mastering Miltonias
* Maxillaria sophronitis
* Mealybug Infestation
* Meristemming Monopodials
    Missing Pollen
* Night Length
* Night Lights
* No Flowers
* Non-flowering Doritaenopsis
    Odontocidium Wildcat
* Oncidium Sharry Baby
* Orchid Honeydew
* Paphinia herrerae
* Paphiopedilum armeniacum
* Paphiopedilum delenatii
*
Phaius Culture
    Phalaenopsis Problem
* Phalaenopsis Spiking
    Physurus herpysmoides
* Plant Sitter
* Rainwater Collection
* Redwood Bark
    Re-rooting Plants
    Spotted Oncidum Leaves
* Sticking Flowers
    Storing Pollen
* The Larger the Better
    Vanda Keiki
* Virus Question