Comment “GUIDE” for my growing resources and guide. It’s Garlic Planting Time! Garlic is usually planted in the fall. Plant garlic about a month before the soil freezes in cold climates. The best time to plant garlic in the low desert of Arizona is during October, once temps are below 90°F. • Garlic grows best in loose, well-draining soil. • Amend the planting area with compost and a balanced organic fertilizer. • Break apart the bulbs and soak in a solution of fish and kelp fertilizer and bakin