A prayer plant tells you fast when it is unhappy, with brown tips and curling leaves. Learn the light, water, and humidity a Maranta needs to thrive indoors.
Poppy seeds grow best when you reverse the usual rules: sow on the surface, never transplant, and let the pods rattle dry before harvesting your own seed.
Potash is the gardener’s word for potassium, the K in N-P-K. Learn what it does, how to spot a deficiency, and which sources your garden actually needs.
Pothos plant care comes down to three habits most owners get wrong. Learn the light, watering, and pruning that keep your trailing vine lush and thriving.
A ponderosa pine is drought-tough and fragrant, but this western yellow pine reaches 60-100 ft with a deep taproot. Learn how to identify, site, and grow it.
Pokeweed is a toxic native weed with purple-black berries that poisons people, pets, and livestock. Learn to identify, control, and remove it safely.
Polka dot plant care comes down to bright indirect light, even moisture, and steady pinching. Learn how to keep the pink, red, and white spots vivid.
A ponytail palm thrives on neglect, yet overwatering kills most of them. Learn to water by feel, read the caudex, and keep one alive for decades.
Plumeria rewards a little know-how with months of fragrant blooms. Learn the sun, soil, watering, and winter care that keep frangipani healthy and flowering.
Plum tomatoes are meaty, low-moisture paste tomatoes bred for sauce and canning. Learn the best varieties, how to grow them, and how to beat blossom-end rot.
Planting zones tell you which plants survive your winters, but the USDA map measures cold only. Find your zone and factor in heat, frost dates, microclimates.
Poinsettia care comes down to a few first-day moves: ditch the foil, dodge cold drafts, and water only when the soil dries. Here’s how to keep it alive.