Growing Joy with Plants - Wellness Rooted in Nature, Houseplants, Gardening and Plant Care · Maria Failla- Happy Plant Lady and Author of Growing Joy: The Plant Lover's Guide to Cultivating Happiness

A Guide to Measuring Light for Your Indoor Plants: Best of Growing Joy Replay

March 12, 2026·37 min·3 clips

Leslie Halleck explains why lux and foot candles don't measure light that actually helps plants grow.

In this interview with horticulture expert Leslie Halleck, host Maria Failla explores how to measure light for indoor plants, covering topics like PAR, lux, foot candles, and the importance of understanding light density. They discuss common mistakes, such as overestimating light and the impact of distance from windows, with practical tips for using light meters and grow lights.

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