Maximum Yield Cannabis USA April/May 2018 | Page 17

“ ONE OF the most important aspects of cloning is selecting an appropriate mother plant. It is imperative to select a mother that is in good health.” Cloning provides a way for cannabis growers to select the strongest and most productive plant varieties for replication while ensuring the crop is made up of all female plants. As with other aspects of indoor cannabis gardening, consistent atmospheric conditions are the foundation for cloning success. Along with consistent atmospheric conditions, there are a few techniques a grower can implement to increase his or her cloning success. Selecting the Mother Plant One of the most important aspects of cloning is select- ing an appropriate mother plant. It is imperative to se- lect a mother that is in good health. If the mother plant has diseases, pest insects, or other pathogens, chances are good any clones taken from that plant will have those same problems. Once an appropriate mother is chosen, it can be prepared for cloning. One technique that can help increase a gardener’s cloning success is to limit the mother plant’s exposure to intense light for 24 hours prior to taking clones. This can be done by placing it in the outskirts of the garden or in a shaded location the day before taking cuttings. Making the Cut After selecting, inspecting, and preparing the mother plant, the grower may begin taking cuttings. Gener- ally, it is best to make a 45-degree angle cut just above a node site (the place where a leaf or branch attaches to the main stem). If the grower wishes to use a rooting hormone or cloning gel, the freshly cut end should be dipped into the hormone immediately after it has been cut from the mother. Auxins Auxin is a plant hormone that aids in the creation of initial root growth. Specifically, indole acetic acid (IAA) is the natural auxin found in plants that is responsible for natural root stimulation. Most rooting products do not contain IAA, but rather a synthetic form of indolebutyric acid (IBA) and/or napthaleneacetic acid (NAA). These rooting hormone products can come in different forms, including powder, liquid, or gel. Organic Root Stimulator — Willow Extract There are many organic cannabis growers who struggle with the cloning stage because they don’t want to use synthetic hormones. Willow extract is probably the best natural, organic rooting stimulator available. The reason willow is so effective is because it contains two auxin hormones: salicylic acid (SA) and IBA. myhydrolife.com grow. heal. learn. enjoy. 17