Truleaf Insights

Compare low-maintenance hydroponic plants and see why compact lettuce is the best-supported first crop, with Brassica greens and basil as next choices.

Black, white, green, and true-red peppercorns all come from one Piper nigrum berry. Here is how maturity and processing set the color, plus why store pink pepper is a different plant.

Tell powdery mildew from downy mildew, then control it indoors with humidity and airflow management, potassium bicarbonate, biologicals, and UV, backed by controlled-environment research.

When to dig turmeric and ginger rhizomes, how to cure and dry them, and how to store them, with the crop-specific trade-offs that decide whether you keep curcumin or gingerol.

Learn how to grow hydroponic alfalfa as cut microgreens with a research-backed tray method, cautious nutrient guidance, and preventive food-safety steps.

Learn how to grow brócolis roxo, or purple sprouting broccoli, in Brazil. Choose the right cultivar, time planting to local weather, and harvest repeat shoots.

Learn how to grow green onions hydroponically from seed to harvest, with research-backed guidance on systems, pH, nutrients, temperature, and light.

Triage Kratky algae, likely root rot, and stalled growth by checking the waterline, root texture, light leaks, and plant symptoms in the right order.

Compare romaine, butterhead, and loose-leaf lettuce for hydroponics, review four practical cultivars, and choose trial candidates for your growing conditions.

Compare 12 water-saving methods for El Niño conditions by savings, cost, space, and crop fit, from mulch and drip irrigation to Kratky, DWC, and NFT.

Compare coco coir, Rockwool, perlite, and clay pebbles to find the right hydroponic growing medium for your system, irrigation, and reuse needs.

Learn when passion fruit is ripe by checking mature peel color and natural drop. A smooth, fully colored fruit can be ready without wrinkles.