Plant Care Guides

Species-specific care for the houseplants people actually own — how often to water, how much light they really need, and the problems each one is prone to before they start.

Safe for cats and dogs

Non-toxic species. For the wider list and what to do in an emergency, see pet safe houseplants.

Plant care questions

How often should I water my houseplants?

There is no single answer — it depends on the species, pot size and material, light, temperature and season. The same plant may need water weekly in July and every three weeks in January. Check the soil on a regular schedule rather than watering on one, and use each species guide for the depth of dryness that particular plant wants.

Which houseplants are easiest for a complete beginner?

Pothos, snake plant, ZZ plant and spider plant are the four most forgiving. All tolerate irregular watering, adapt to a range of light levels, and recover well from mistakes. Pothos and spider plants also propagate almost effortlessly, which makes them satisfying to learn on.

Which of these plants are safe for cats and dogs?

Spider plants, calatheas and prayer plants, Phalaenopsis orchids and echeveria succulents are all non-toxic. Most of the popular aroids — pothos, monstera, philodendron, peace lily and ZZ plant — contain calcium oxalate crystals that cause painful mouth irritation in pets, as do aloe vera and rubber plants.

Why do my plants keep dying?

Overwatering and insufficient light account for the large majority of houseplant deaths. Both are easy to correct once identified: check soil moisture before watering rather than following a schedule, and be honest about how much light a spot genuinely gets — if you could not read a book there at midday without a lamp, it is a low-light position.