Learn and reference
Gardening & Growing Library
Practical, plain-English how-to guides for US gardeners and small-scale growers - building soil, composting, watering, managing pests, and stretching the season. 96 guides and counting.
Harvest & Storage
- How to Save Vegetable Seeds
- When to Harvest Garlic
- When to Harvest Onions
- When to Harvest Potatoes
- When to Harvest Winter Squash
- When to Harvest Pumpkins
- When to Harvest Sweet Corn
- When to Harvest Carrots
- When to Harvest Sweet Potatoes
- When to Harvest Broccoli
- When to Harvest Cabbage
- When to Harvest Brussels Sprouts
Pest & Weed Management
Plant Problems
- Why Are My Tomato Leaves Curling?
- Why Are My Tomato Leaves Turning Yellow?
- Why Do My Tomatoes Crack and Split?
- What Causes Blossom End Rot (and How to Stop It)
- Why Is My Zucchini Not Producing Fruit?
- Why Are My Cucumbers Bitter?
- Why Are My Seedlings Leggy (and How to Fix It)
- Why Are My Pepper Flowers Falling Off?
- Why Is My Lettuce Bitter and Bolting?
- Why Won't My Seeds Germinate?
- Why Are My Plants Wilting Even After Watering?
- Why Are My Onions So Small?
- Why Are My Cucumber Leaves Turning Yellow?
- Why Are My Carrots Forked and Twisted?
- Why Are My Tomato Flowers Not Setting Fruit?
- Why Are My Squash Fruits Rotting on the Vine?
- What Is Bolting (and How to Prevent It)
- What Is Damping Off in Seedlings?
- Why Do My Tomato Leaves Have Spots?
- Why Are My Peppers Not Turning Red?
- Why Are My Beans Not Producing?
- Why Are My Strawberries So Small?
- Why Is My Corn Not Filling Out with Kernels?
- Why Are My Potato Leaves Turning Yellow?
- Why Are My Tomatoes Not Ripening?
- Why Do My Squash Leaves Have White Powder?
- Why Are My Radishes All Tops and No Root?
- Why Are My Cucumber Plants Suddenly Wilting?
- Why Are My Green Beans Tough and Stringy?
- Why Is My Broccoli Flowering Before It Heads?
Planting Basics
- Raised Bed Gardening Basics
- How to Start Seeds Indoors
- How to Harden Off Seedlings
- Growing Vegetables in Containers
- Crop Rotation for Home Gardens
- A Practical Guide to Companion Planting
- No-Till Gardening Basics
- When to Plant Garlic
- When to Plant Tomatoes Outdoors
- When to Transplant Seedlings Outside
- Determinate vs Indeterminate Tomatoes
- Hybrid vs Heirloom Seeds: What's the Difference?
- What Are Chill Hours for Fruit Trees?
- What Is Succession Planting?
- When to Plant a Fall Vegetable Garden
- What Are Growing Degree Days?
- What Is Cold Stratification of Seeds?
- Bush vs Pole Beans: Which Should You Grow?
- Raised Bed vs In-Ground Gardening
- When to Plant Spring Vegetables
- Cool-Season vs Warm-Season Crops
- Transplants vs Direct Sowing
- How to Grow Microgreens at Home
Season Extension
- Using Cover Crops in the Home Garden
- Planning a Fall Vegetable Garden
- How to Protect Plants from Frost
- Extending the Season with Row Covers
- What Is a Cold Frame and How to Use One
- How to Overwinter Herbs
Soil & Compost
- How to Start a Compost Pile
- How and When to Test Your Garden Soil
- How to Improve Heavy Clay Soil
- Building Healthy Garden Soil
- Understanding Fertilizer Labels (N-P-K)
- What Is Vermicomposting (Worm Composting)?
- Compost vs Fertilizer: What's the Difference?
- How to Make Compost Tea
- How to Improve Sandy Soil
- How to Test Your Soil Drainage
- What Is Green Manure?
- Organic vs Synthetic Fertilizer
Watering & Care
- When and How to Water Vegetables
- Drip Irrigation Basics for the Home Garden
- Watering the Garden During Drought
- How and Why to Mulch Your Garden
- How to Prune Tomato Suckers
- How to Stake and Trellis Tomatoes
- When and How to Fertilize Tomatoes
- When to Prune Fruit Trees
- When to Divide Perennials
- How to Collect Rainwater for the Garden