leaf & light
The guide library

A light for your
kind of growing.

Start with a plant or a practical question. Each guide explains what to check and where the evidence comes from.

25 guides

Seed trays & herbs

Seed-starting lights: fit a light to your trays

Choose a seed-starting light by tray footprint, adjustable height and published coverage—not its wattage label.

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Houseplants

Grow lights for Monstera: cover a tall, wide plant

Plan a grow-light arrangement around a Monstera’s broad canopy and mounting space.

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Seed trays & herbs

An indoor herb-light setup for a kitchen shelf

Design an indoor herb-light shelf for mint, basil and other culinary plants without adding unnecessary duplicate equipment.

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Houseplants

Orchid grow lights: choose by orchid group

Choose an orchid-light setup by orchid group, leaf position and shelf arrangement.

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Houseplants

Does a spider plant need a grow light?

Decide whether a spider plant needs a grow light, then position it around hanging leaves and plantlets.

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Houseplants

Philodendron lighting for shelves and climbing plants

Arrange grow lights for trailing and climbing philodendrons with practical shelf and canopy diagrams.

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Houseplants

Snake plants and grow lights: when supplementation helps

Understand when a snake plant may benefit from supplemental light and avoid unnecessary purchases.

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Choosing a light

What full-spectrum grow-light labels actually tell you

Decode full-spectrum grow-light labels by separating spectrum, power, photon output and coverage.

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Houseplants

African violet lighting for a small collection

Build an adjustable African-violet shelf with a source-supported timer schedule and room for a small collection.

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Houseplants

Bringing hibiscus indoors: choosing supplemental lighting

Plan supplemental light for tropical hibiscus indoors while distinguishing overwintering from flowering.

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Houseplants

Fern grow lights: match the plant and growing space

Plan light for ferns, including Boston fern, by species and by the shape of their hanging foliage.

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Houseplants

Calathea grow-light placement without guessed targets

Place a Calathea or Goeppertia under supplemental light without inventing an ideal numerical target.

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Houseplants

Indoor citrus lighting, including lemon trees

Arrange supplemental light for indoor citrus and lemon trees with realistic expectations about fruit.

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Seed trays & herbs

Lighting a microgreen tray: coverage and clearance

Match a microgreen light to tray dimensions, crop identity and shelf clearance.

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Choosing a light

Decorative grow lights: appearance, mounting and coverage

Compare decorative plant lights by mounting, cord routing and documented coverage rather than appearance alone.

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Houseplants

Grow lights for Tradescantia: shelf and hanging setups

Arrange light for Tradescantia zebrina across its shelf or hanging foliage.

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Houseplants

Grow lights for indoor bonsai: species comes first

Choose supplemental light for indoor bonsai only after identifying the tree and its seasonal needs.

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Houseplants

Peace lily grow lights: a practical decision guide

Decide when a peace lily may need supplemental light and position it around broad foliage.

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Choosing a light

How to choose a grow-light stand that fits

Measure grow-light stand fit using height, reach, load limits and floor footprint.

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Choosing a light

Clip-on grow lights: reach, clamp fit and light footprint

Choose a clip-on grow light by clamp opening, arm reach, fixture requirements and documented output.

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Getting set up

How far above plants should a grow light hang?

Set grow-light distance from the exact model’s documentation, canopy coverage and measurements.

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Getting set up

Plan a grow-light shelf: dimensions, timer and running cost

Plan a grow-light shelf using real dimensions, mounting clearance and an editable electricity estimate.

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Houseplants

Choosing grow lights for succulents

Choose light for indoor succulents by plant identity, arrangement and documented coverage.

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Houseplants

Sundew lighting: identify the species before buying

Plan sundew lighting with species identity and seasonal requirements kept separate from fixture selection.

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Choosing a light

Fluorescent versus LED grow lights: keep or replace?

Decide whether to keep fluorescent grow lights or replace them with LED using fit, power and documentation.

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