SoilStead repotting matShop Repotting Mats

A SoilStead beginner guide

Keep your first houseplants happy, without the stress.

Most houseplants don't die from neglect. They die from too much love, usually too much water. Get light and watering right and you've solved most plant problems before they start.

The golden rule: check before you care

Don't water, feed or repot on a schedule. Look, touch, and respond to what your plant actually needs.

1

Light: pick the spot first

Light is your plant's food, so where you put it matters more than anything else. Match the plant to your light, not the other way around.

Bright direct

Sun lands right on the leaves for 4+ hours a day.

Good for: cacti, succulents, aloe

Bright indirect

A very bright room, but the sun doesn't touch the plant.

Good for: most tropicals, like pothos, monstera and philodendron

Medium

A few feet back from a bright window.

Good for: pothos, snake plant, ZZ plant

Low

Far from windows, or a north-facing room.

Good for: snake plant, ZZ plant. They survive here, but won't thrive.

The shadow test

Hold your hand a foot above the spot at midday. A sharp shadow means bright light, a fuzzy one means medium, and a faint one means low.

Which way does your window face?

South: brightest, all-day light
West: strong, hot afternoon sun
East: gentle morning sun, great for most plants
North: dimmest, steady low light

No such thing as a "no light" plant. If you can't comfortably read a book there in daytime, it's too dark. A cheap LED grow light fixes it.
2

Water: soak it, then let it dry

Water deeply, then wait until the plant actually needs it again. Too much water is the #1 houseplant killer, because soggy soil rots the roots.

The finger test: push a finger into the soil. It's time to water when…

Tropical plants

pothos, monstera, philodendron

The top 1–2 inches are dry

Succulents & cacti

aloe, jade, haworthia

The soil is dry all the way through

Ferns & calatheas

the "keep me moist" crowd

The top is just barely dry

How to water

  1. Pour water evenly over the soil until it runs out the drainage hole.
  2. Let it drain for a few minutes.
  3. Dump any water left in the saucer. Roots sitting in water will rot.

Not sure? Lift the pot.

A dry pot feels much lighter. When in doubt, wait a day or two.

Expect it to change

Plants drink more in spring and summer, and much less in winter.

Skip these myths

MYTH

Ice cubes for watering

They don't soak the whole root ball, and cold can shock tropical roots.

MYTH

"Water once a week"

There's no universal schedule. Always check the soil first.

MYTH

Misting a thirsty plant

Misting doesn't reach the roots and barely raises humidity.

3

Pots & soil: drainage is everything

Every pot needs a drainage hole. Without one, extra water pools at the bottom and rots the roots, no matter how carefully you water.

Love a pot with no hole?

Keep the plant in its plastic nursery pot and set it inside the pretty one. Lift it out to water, let it drain, then put it back.

Plastic pots

Hold moisture longer. Good for thirsty tropicals and forgetful waterers.

Terracotta pots

Unglazed clay breathes and dries fast. Great for succulents and over-waterers.

Soil for most tropicals

Indoor potting mix, ideally with perlite or orchid bark mixed in for airflow.

Soil for succulents & cacti

Cactus/succulent mix, plus extra perlite or pumice.

Never use yard dirt or garden soil. It packs down hard in a pot.

Time to repot when you see…

  • Roots poking out of the drainage hole
  • Roots circling the top of the soil
  • Water running straight through without soaking in

How to do it

  • Go up just 1–2 inches in pot width
  • Spring and summer are the best times
  • New from the store? Let it settle in for 2 weeks first
SoilStead repotting mat snapped into a tray holding a potted cactus, soil and pruners

Make repotting mess-free. Keep soil off your table and floor with the SoilStead Repotting Mat.

Shop the Repotting Mat
4

Temperature, humidity & food

These matter less than light and water. Get those two right first, then fine-tune here.

Temperature

If you're comfortable, your plant probably is too. Most houseplants like 65–80°F. Keep them away from AC vents, heaters, fireplaces and drafty doors.

Humidity

Most houseplants do fine with normal home humidity. Crispy brown edges can mean the air is too dry.

  • Group plants together
  • Run a small humidifier nearby
  • Put ferns and calatheas in a bathroom with a window

Feeding

Plants make their own food from light. Fertilizer is more like vitamins.

  • Feed in spring and summer only
  • Liquid fertilizer at half strength, about once a month
  • Skip it for plants that are dry, sick or just repotted
  • Too much burns roots
5

Reading your plant

Your plant tells you what's wrong through its leaves. Check the soil first, since water is behind most problems.

What you see Likely cause What to do
Yellow, soft leaves and soil that stays wet Overwatering Let it dry out fully, check for drainage, and water less often.
Drooping, crispy leaves and bone-dry soil Underwatering Water deeply until it drains out. It should perk up within a day.
Drooping leaves, but the soil is wet Root rot Unpot it, trim black mushy roots, and repot in fresh, dry soil.
Long, stretched stems with big gaps between leaves Not enough light Move it closer to a window or add a grow light.
Pale, bleached or brown scorched patches Too much direct sun Move it back from the window or behind a sheer curtain.
Crispy brown leaf tips or edges Dry air or tap-water minerals Raise the humidity. Try filtered water or rainwater.
One old bottom leaf turning yellow Normal aging Nothing! Snip it off. Plants shed old leaves.
Tiny webs, sticky leaves, white fluff or specks Pests (spider mites, mealybugs, scale) Move it away from other plants. Wipe the leaves and spray with insecticidal soap.
Tiny flies around the soil Fungus gnats Let the soil dry out more between waterings. Use yellow sticky traps.

Don't panic over one bad leaf. Watch for patterns. A plant putting out steady new growth is a happy plant, even with a few ugly old leaves.

6

Best plants to start with

Start with forgiving plants that bounce back from mistakes. Build confidence before buying the fussy, trendy ones.

Pothos

Light: medium to bright indirect
Water: top 2 in. dry

Toxic to pets

Snake plant

Light: low to bright
Water: soil fully dry

Toxic to pets

Chinese Evergreen

Light: low to bright indirect
Water: top 1–2 in. dry

Toxic to pets

Philodendron

Light: medium to bright indirect
Water: top 1–2 in. dry

Toxic to pets

Spider plant

Light: medium to bright indirect
Water: top 1 in. dry

Pet-safe

Peperomia

Light: medium to bright indirect
Water: mostly dry

Pet-safe

Haworthia

Light: bright, some direct sun
Water: soil fully dry

Pet-safe

Parlor palm

Light: low to medium
Water: top 1 in. dry

Pet-safe

Got pets?

Many popular houseplants are toxic to cats and dogs if chewed, including pothos, monstera, philodendron, snake plant, ZZ plant and aloe. It usually means drooling or an upset stomach. Keep those up high, or pick pet-safe plants. Look up any plant on the ASPCA's toxic and non-toxic plant list.

Wait on these until you're comfortable

Calathea, fiddle leaf fig, string of pearls and grafted "moon" cacti. They're sold everywhere, but they're picky or short-lived.

Stick this on your fridge

The cheat sheet

1. Light first

Match the plant to the spot. Bright indirect suits most houseplants.

2. Check before you water

Finger in the soil. Dry means water, damp means wait.

3. Water deeply, then drain

Soak until it runs out the bottom, then empty the saucer.

4. Drainage hole, always

No hole means root rot, sooner or later.

5. Go easy in winter

Less water, and no fertilizer until spring.

6. Wet soil + droopy = too much water

Not too little. Let it dry out.

Your 5-minute weekly check-in

  1. Poke the soil. Water only the dry ones.
  2. Check the tops and undersides of a few leaves for pests.
  3. Snip off dead or yellow leaves.
  4. Give each pot a quarter turn so it grows evenly.
  5. Every few weeks, wipe dusty leaves with a damp cloth.
Print the cheat sheet (PDF)

Ready to go deeper?

Soil recipes, repotting step by step, propagation, pests and a care calendar for every season.

Read the Complete Plant Care Guide

Gear up your plant corner

Browse SoilStead supplies and plant-lover apparel.

Shop SoilStead

Killing a few plants along the way is normal. Every plant person has a graveyard.

Questions? Find us on Instagram at @SoilStead and check out our Products! Quality Plant Supply.

Back to top ↑