Maximum Yield USA 2015 November | Page 88

TRAINING YOUR PLANTS Pruning Pruning involves trimming leaves, stems and even flowers or fruits from a plant. In a growroom, selective pruning can accomplish many things: • Directing growth • Stabilizing plants • Making harvesting easier • Maximizing space • Improving airflow • Enhancing light penetration • Protecting plants from diseases • Helping produce larger flowers and fruits Some pruning methods vary depending on the plant variety and objectives involved, while others are standard. Removing dead or dying leaves is a common chore that reduces the risk of plants contracting diseases, for instance. Eliminating low-lying foliage is another familiar pruning task that helps plants develop more efficiently, and may have the added bonus of providing enough extra space for the intercropping of lettuces and other small plants. Another advantage of selective pruning is that it will encourage plants to behave in ways that help them flourish in the artificial environment of a growroom. For example, even though most tomato varieties are bushy, selective pruning to remove axillary buds and encourage central stem growth can transform regular tomatoes into vining plants that are easier to maintain indoors because they use space efficiently. Similar results can also be accomplished with sweet peppers. This is an exciting approach to indoor gardening because it allows gardeners to modify plants for the better by using simple, natural, inexpensive techniques. Pruning may be considered a labor-intensive practice, especially when training plants to grow differently from the way they’d develop naturally, but it can help grow healthier, more robust specimens indoors. Another advantage of selective pruning is that it will encourage plants to behave in ways that help them flourish in the artificial environment of a growroom.” 86 Maximum Yield USA  |  November 2015