The optimum interval for setting garlic cloves in Zone 6 is usually throughout the fall, particularly from late September by way of October. This timeframe permits the cloves enough time to ascertain a sturdy root system earlier than the bottom freezes. Profitable root improvement over the winter is essential for producing giant, wholesome bulbs the next summer season.
Planting throughout this era in Zone 6 affords a number of benefits. The chilly climate helps vernalize the garlic, a course of important for bulb formation. Moreover, planting within the fall avoids competitors with spring weeds and permits the garlic to capitalize on spring rains and hotter temperatures for fast progress. Traditionally, fall planting has been the usual observe for maximizing garlic yields in areas with chilly winters.