🌿 Light Guide
How to stop slowly killing your plants in dark corners
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Understanding Light Levels
Plant light requirements are usually described in vague terms like "bright indirect light." Here's what that actually means:
| Light Level | Foot-candles | What it looks like | Example plants |
|---|---|---|---|
| Low | 50-150 fc | North window, back of room | ZZ Plant, Snake Plant, Pothos |
| Medium | 150-500 fc | East window, few feet from south/west | Philodendron, Dracaena, Peace Lily |
| Bright Indirect | 500-1000 fc | Near south/west window, sheer filtered | Monstera, Fiddle Leaf Fig |
| Direct Sun | 1000+ fc | Unobstructed south/west, sunbeams | Succulents, Cacti, herbs |
💡 Quick test: Hold your hand a foot above the surface where your plant sits. A crisp, dark shadow = bright light. Faint, fuzzy shadow = medium. No shadow = low light.
Window Direction Guide
(Northern Hemisphere — flip if you're down under)
🧭 North-Facing Windows
- Consistent but limited light all day
- Never direct sunlight
- Best for: Low-light tolerant plants (ZZ, Snake Plant, Pothos)
- Watch out: Most plants will just survive here, not thrive
🌅 East-Facing Windows
- Gentle morning sun (2-4 hours)
- Cooler, less intense than afternoon sun
- Best for: Medium-light plants, ferns, tropical foliage
- Watch out: May not be enough for high-light plants
🌇 West-Facing Windows
- Hot afternoon sun (2-4 hours)
- More intense than morning sun
- Best for: Plants that can handle some direct light
- Watch out: Can scorch sensitive plants in summer
☀️ South-Facing Windows
- Brightest exposure, most hours of sun
- Direct sun most of the day in winter
- Best for: Succulents, cacti, high-light tropical plants
- Watch out: Too intense for many houseplants without sheer curtain
Signs Your Plant Needs More Light
- Leggy growth — Long, stretched stems reaching toward light
- Small new leaves — Smaller than older leaves on same plant
- Leaning — Plant tilting dramatically toward window
- Slow/no growth — During growing season
- Loss of variegation — Variegated leaves turning solid green
- Dropping lower leaves — Plant sacrificing old growth
Signs Your Plant Gets Too Much Light
- Bleached/pale leaves — Washed out color, fading
- Brown crispy edges or spots — Sunburn damage
- Curling leaves — Edges curling away from light
- Wilting despite moist soil — Heat stress
⚠️ Acclimate gradually: Moving a plant from low to bright light suddenly can cause shock and sunburn. Move it closer to brighter spots over 1-2 weeks.
Grow Lights: When Nature Isn't Enough
If your space doesn't have good natural light, artificial lighting can fill the gap.
What to Look For
- Full spectrum — Mimics natural sunlight (5000-6500K color temp)
- Enough output — At least 2000 lumens for a small area
- Timer capability — Plants need 10-14 hours of light, then darkness
Recommended Grow Lights
Budget Pick: Clip-On Grow Light
Good for 1-3 small plants. Easy to position, cheap to try.
Aceple LED Clip Grow Light (~$15) →
Mid-Range: Light Panel
Covers more area, good for a shelf of plants.
Barrina Grow Light Panel (~$30) →
Shelf Setup: LED Shop Lights
Affordable way to light an entire shelf unit.
Barrina LED Shop Light 4-Pack (~$40) →
💡 Distance matters: Grow lights lose intensity fast with distance. Keep them 6-12 inches from foliage for best results.
Quick Reference: Common Plants
| Plant | Light Need | Notes |
|---|---|---|
| Pothos | Low to Med | Survives anywhere, thrives with more |
| Snake Plant | Low to Bright | Incredibly tolerant |
| Monstera | Med to Bright | More light = bigger fenestrations |
| Fiddle Leaf Fig | Bright | Drama queen, needs consistency |
| Succulents | Bright to Direct | Will stretch without enough light |
| Calathea | Medium | Burns easily in direct sun |
| Ferns | Low to Med | Bright indirect works, no direct |