Asparagus Fern Care: Why It Drops Needles and How to Fix It
The Lab | Asparagus densiflorus and A. setaceus Asparagus fern care is simple once you know what the plant wants: bright light, evenly moist soil … Read more
The Lab
The lab has science-based care guides for rare and common indoor plants.
Dieffenbachia Plant Care: Light, Water and Safe Handling
The Lab | Dieffenbachia (dumb cane) Dieffenbachia plant care is simple once you know its two weak points: soggy soil and careless handling. UConn Extension … Read more
Indoor Plants for North-Facing Windows (Cat-Safe Picks)
The Lab | Plants for North-Facing Windows A north-facing window (in the Northern Hemisphere) gets no direct sun, so it gives the lowest light of … Read more
Begonia Care: How to Grow Begonias Indoors and in Pots
The Lab | Begonia Care Begonia care starts with knowing which kind you have, because the light they need differs. Clemson Extension puts it simply: … Read more
How to Get Hoya Carnosa to Bloom: Light, Spurs and Patience
The Lab | How to Get Hoya Carnosa to Bloom The wax plant, Hoya carnosa, makes round clusters of star-shaped, waxy, pale pink flowers that … Read more
Sansevieria Cylindrica Care: Watering, Braids and Pups
The Lab | Sansevieria Cylindrica Care The cylindrical snake plant, still sold as Sansevieria cylindrica but now classified as Dracaena angolensis, grows stiff, round, spear-like … Read more
Monstera Light Requirements: PPFD, Lux and DLI in Numbers
The Lab | Monstera Lighting Monstera light requirements come down to one rule: bright light without harsh direct sun, and more of it than most … Read more
Lechuza PON: How to Switch Plants Without Root Rot
The Lab | Lechuza PON Semi-Hydro Lechuza PON is a purely mineral substrate (pumice, lava and zeolite with a slow-release fertilizer) that you can use … Read more
VPD for Indoor Plants: What It Is, Chart and Target Ranges
The Lab | VPD for Indoor Plants If you grow humidity-loving plants in a cabinet, a greenhouse tent or a bathroom, you have probably seen … Read more