PRACTICAL GARDENING RESEARCH What to grow. What to buy. How to choose.
GARDEN GEARATLAS
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Explore / Grow lights

Grow lights

Light is a growing condition.

Compare coverage and usable plant light before choosing a fixture. A bright-looking lamp and a useful seedling setup are not the same thing.

Grow-light running-cost calculator →
Tomato and cucumber plants trained on strings inside a small greenhouse with seedlings along the path.
Greenhouse growing. Editorial photography · Phil Hearing · Unsplash License. Resized/compressed; image credits.

A useful place to start

Choose the fixture, then plan its position.

Coverage, plant height and electrical use are separate checks.

  1. 01 / Compare usable coverage

    How to choose grow lights without shopping by lumens

    Read fixture specifications around the growing area you need to light.

  2. 02 / Arrange the canopy

    Place a Grow Light Over Mixed-Height Plants Without Guessing One Distance

    Manage plant height and fixture distance as seedlings grow.

Grow lights: the field guides

Clear explanations. Practical next steps.

The next useful connection.

A successful setup brings the plant, growing conditions and equipment together. These related topics help you work through the next decision.

Seed starting →Houseplants →Greenhouses & protection →Container gardening →