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Pests & Problems

Mushrooms growing in moist mulch in a garden bed after rain.

Do Mushrooms Breathe?

Mushrooms don’t have lungs, but they use oxygen and release carbon dioxide. Learn how fungal respiration differs from plants and why fresh air matters.

· 14 min read
A gardener waters the mulched base of a young tree after a dog urinates nearby.

How Would a Tree Respond to Dog Urine?

Dog urine rarely harms mature trees once, but repeated marking can stress young roots. Learn when to worry and how to dilute and protect soil.

· 14 min read
Potted bay laurel with discolored leaves and new green growth being checked for soil moisture.

How to Restore a Bay Tree’s Color

Learn why bay tree leaves turn yellow, brown, pale, or black, and how to fix watering, drainage, light, feeding, and pest problems.

· 15 min read
Gardener rinsing a potted plant with clean water after soap water caused leaf spotting.

Can Prolonged Soap Water Use Harm Plants?

Soap water can burn leaves, stress roots, and build up in soil. Learn when it is risky, which plants are sensitive, and how to rinse or flush.

· 15 min read
ZZ plant in a pot with a yellow sticky trap used to monitor fungus gnats near the soil.

Why Are There Gnats in My ZZ Plant?

Gnats in ZZ plants usually mean wet soil. Learn how to confirm fungus gnats, dry the mix, treat larvae, and prevent them from coming back.

· 12 min read
Zinnias in a sunny garden bed with some curled petals and a gardener checking soil moisture.

Why Are My Zinnia Petals Curling?

Curling zinnia petals usually point to heat, dry air, uneven watering, aging blooms, or pests. Learn how to spot the cause and help new flowers.

· 12 min read
Drooping overwatered houseplant being inspected and repotted with fresh soil on an indoor gardening table.

How to Revive an Overwatered Indoor Plant

Learn how to spot overwatering, dry the soil safely, check roots for rot, repot in fresh mix, and adjust watering so houseplants recover.

· 12 min read
Overwatered pothos being checked for root rot before repotting into fresh airy soil.

How to Revive an Overwatered Pothos

Learn how to spot overwatering in pothos, dry the soil, check for root rot, repot if needed, and water correctly after recovery.

· 12 min read
Cat sniffing catnip in an herb garden with chewed herbs and a caterpillar on dill.

Do Animals Eat Herbs to Get High?

Animals may react to catnip, fermented fruit, or fungi, but chewed garden herbs usually mean insects, rabbits, deer, slugs, or pets.

· 12 min read
A potted hibiscus with lush leaves but no blooms being checked for soil moisture in a sunny garden.

Why Is My Hibiscus Flower Not Blooming?

Learn why a hibiscus won’t bloom, from low sun and watering stress to fertilizer, roots, temperature, pests, and normal seasonal timing.

· 12 min read
Live oak tree with Spanish moss hanging from its branches in a southern yard.

Does Spanish Moss Harm Oak Trees?

Spanish moss usually does not harm healthy oak trees, but heavy growth can add weight, shade leaves, or hide signs of decline.

· 10 min read
A homeowner inspecting yellow patches in a lawn to diagnose grass stress.

Why Is My Grass Turning Yellow?

Yellow grass can come from drought, overwatering, fertilizer burn, mowing damage, pests, disease, or dormancy. Learn how to read the pattern.

· 11 min read
Detailed view of nightshade plant with green and ripe black berries.

Is It Legal to Grow Belladonna?

Is it legal to grow belladonna (deadly nightshade)? Learn U.S. laws, why toxicity isn't a crime, and what to check before planting this dangerous plant.

· 12 min read
Asian woman and Caucasian man in a heated discussion, surrounded by indoor plants.

Does Talking to Plants Help Them Grow?

Does talking to plants help them grow? Get the evidence on sound vibration, CO₂ myths, and attentive care. Use our DIY experiment to test it yourself.

· 13 min read