Most beginner guides try to teach you everything about gardening. This one is deliberately narrower: just the 10 things that actually determine whether your first garden succeeds or fails.
1. Find Your USDA Hardiness Zone
Every planting decision is based on your zone. Google "USDA plant hardiness zone map" and type your zip code. Know your average last frost date and your average first fall frost date. Write them down somewhere.
2. Start Small
A 4Γ8 raised bed or a 50 sq ft patch is enough. Beginning gardeners who start too big get overwhelmed with weeding, don't learn the plant signals they need to learn, and give up. Small gardens succeed. Big first gardens fail.
3. Grow What You Eat
Grow the 5 vegetables your household actually eats most. If nobody eats kale, don't grow kale because "it's easy." Growing food you'll eat is the single biggest motivator for continuing.
4. The Three Causes of Failure
- Underwatering β Most beginners water too little. Vegetables need 1 inch of water per week. Check soil 2 inches down β if it's dry, water.
- Wrong timing β Plant tomatoes outside before last frost and they die. Check your zone.
- Poor soil β Vegetables are not weeds. They need loose, fertile, well-draining soil. Add 2β4 inches of compost to native soil before planting.