Pests & Diseases
Powdery Mildew vs Downy Mildew: How to Tell Them Apart
Powdery mildew is a white powder on the leaf surface. Downy mildew is yellow angular blotches with fuzz underneath. Compare symptoms, weather and treatment.
July 12, 2026
All guides
Page 11 of 16 · 185 guides
Houseplants
How to Bring a Houseplant Back From Root Rot
Confirm root rot by checking for soft brown roots, trim the damage, and repot into fresh mix. Includes when a plant is too far gone and how to prevent a repeat.
July 12, 2026
Pests & Diseases
How to Diagnose and Treat Rose Black Spot
Identify rose black spot by its feathery-edged dark lesions, then treat it with leaf cleanup, dry foliage, dormant pruning, resistant roses and timed sprays.
July 12, 2026
Buying guide Houseplants
Self-Watering Planters vs. Hand Watering: How to Choose
Self-watering planters suit houseplants that like even moisture and owners who are away for days. Hand watering suits succulents and mixed collections. How to choose between them.
July 12, 2026
Pests & Diseases
Slug and Snail Control: What Actually Works in the Garden
Slug and snail control methods compared on evidence: handpicking, board traps, iron phosphate bait and copper work. Eggshells and coffee grounds do not.
July 12, 2026
Pests & Diseases
Squash Bugs vs. Squash Vine Borers: How to Tell Them Apart
Squash bugs speckle and crisp the leaves; squash vine borers wilt the whole vine from inside the stem. Compare eggs, damage and timing, then treat the right pest.
July 12, 2026
Buying guide Houseplants
Terracotta vs. Plastic Pots for Houseplants: Which to Use
Terracotta dries fast and suits cacti, succulents and heavy waterers. Plastic holds moisture for ferns and forgetful waterers. Compare both side by side.
July 12, 2026
Pests & Diseases
Why Are Your Tomato Leaves Turning Yellow? A Diagnosis Guide
Yellow tomato leaves come from nutrient shortages, leaf spot diseases, wilts or plain aging. Use leaf position and pattern to tell which, and what to do next.
July 12, 2026
Houseplants
Signs It's Time to Repot a Houseplant (Not a Calendar Rule)
Roots through the drainage holes, mix that dries very fast, and stalled growth mean a houseplant needs repotting. How to check the roots and what pot size to use.
July 12, 2026
Soil & Compost
Why Your Compost Pile Smells Bad and How to Fix It
An ammonia smell means too much nitrogen. Rotten eggs means too little air. Match the smell of your compost pile to its cause and the fix from extension guides.
July 12, 2026
Flowers & Ornamentals
Annuals vs. Perennials: How to Choose the Right Flowers
Annuals bloom from spring to frost and die in one season. Perennials return for three or more years but often bloom 2 to 8 weeks. See which suits your bed.
July 9, 2026
Buying guide Fruit
Bare-Root vs. Potted Fruit Trees: Which to Buy
Bare-root fruit trees cost less and catch up to potted ones, but must go in while dormant. Compare planting windows, root problems and planting steps.
July 9, 2026