The best hydroponic systems let you grow herbs and plants year-round without soil. We tested each top system for 6 weeks to a year to find our favorites.

Vicki Liston checks the rosemary growing in her hydroponic garden in Clovis, N.M. Credit... Dylan Cole for The New York Times. By A.C. Shilton. Oct. 24, 2020.

For optimal growth, apply liquid hydroponic fertilizer every week or two, ideally one that also includes the micronutrients calcium and magnesium. Tomatoes love warm temperatures between 65 and 85 ...

You're in luck—fragrant rosemary works well as a hydroponic plant. "Rosemary plants require ample sunlight to thrive," says Funk. "Place your water-grown rosemary in a location that receives at ...

Mercer County hydroponic vertical farm grows healthy produce indoors year-round. ... Customers can find everything from herbs like rosemary, oregano and sage to several types of lettuce and spinach.

WEST LAFAYETTE, Ind. — Purdue University’s Department of Horticulture and Landscape Architecture will offer a one-day workshop about hydroponic crop production July 12 for home and commercial growers.