Succulent Care Indoors

Lift the pot. Compare its weight now with its weight just after watering.

Maryland recommends exactly that comparison, and it works because water is heavy and the mix is not. A dry surface can hide a moist interior, which is why finger tests mislead on a gritty mix, and why “every two weeks” fails the moment anything about the room changes.

Keep the comparison honest by keeping the plant, pot and any surface dressing consistent — a top layer of decorative stones added halfway through the season makes every previous weight reading useless.

When an established plant does need water, apply it to the mix until it passes through the drainage holes. Repeated light sprinkling is not the same as thoroughly wetting the root zone, and it is how a pot ends up permanently dry in the middle and permanently damp on top.

How far to let it dry between waterings depends on the species, which is why the guide names its three plants rather than generalising.

Different amounts, and treating them as one category is the usual mistake.

Wisconsin describes jade, Crassula ovata, as growing best with at least four hours of direct sun, with inadequate light producing less compact growth. NC State describes Echeveria elegans as full sun to partial shade in dry, well-drained conditions. The RHS recommends bright indirect light for haworthia — so the small rosette that looks most like a classic succulent is the one that does not want harsh direct sun.

Indoor light still has to be assessed at the plant rather than inferred from a window’s compass direction, since obstructions and climate change what actually arrives.

If you are adding a lamp, choose one with usable coverage information for the space. Watts describe electrical consumption, not how much usable light reaches the leaves, and visual brightness alone does not establish it either. Distance and fixture design both change the result.

Naming matters here too: some plants formerly placed in Haworthia are now Haworthiopsis or Tulista, so a striped “zebra” plant may carry a different current genus from the one on its label.

Frequently like an underwatered one, which is the whole problem.

Excess water damages roots and can leave a plant unable to take up water at all, so wilting and yellowing overlap with drought symptoms. Appearance alone is an unreliable watering instruction — and the common response, watering more because the plant looks thirsty, accelerates exactly the failure in progress.

Root or crown rot shows as darkened, soft or mushy roots and stem tissue, poor growth and wilting. Maryland recommends avoiding excess water and separating infected plants from healthy ones.

So the diagnostic order runs outside-in: check the pot weight, check whether water has been passing through, check the container and mix, and only then interpret the leaves. Maryland’s diagnostic table lists water, roots, light, cold, nutrition and pests among the possible causes of a leaf symptom, which is the point — the observation tells you what to inspect next, not what is wrong.

When it has outgrown the pot, with spring a useful general time — refined by the plant’s actual growth and condition.

That framing is the RHS’s, and the guide keeps the qualifier because a plant that has not grown does not need a bigger pot just because it is March.

The method is unremarkable and the details are where it goes wrong. Start with a clean pot, fresh appropriate mix, a tray, a scoop and clean cutting tools only if they are needed. Remove debris before disinfecting any reused container, following the product label. Put mix in the receiving pot, position the plant at its former growing level with room below the rim for watering, and fill around the root ball gently — without burying the lower leaves or packing the mix into a solid block.

Afterwards, restraint. For jade, Wisconsin advises sparing water until the plant is established. The guide deliberately does not prescribe one waiting period for all succulents, and says so, because the right answer depends on the species and on how much the roots were disturbed.

Start with a reputable commercial cactus and succulent mix that drains freely; the RHS recommends a gritty, free-draining medium for typical indoor cacti and succulents.

Usually too little light — but check before you move it into full sun.

Elongated or leaning growth means revisiting both the amount and the direction of light. Low light is one possible cause of spindly growth, and jade specifically produces less compact growth when light is inadequate.

The trap is the correction. Bleaching or damage after a sudden increase suggests excessive exposure instead, so a plant rescued from a dark corner and put straight onto a south windowsill can be scorched by the fix. Compare the damaged side with the direction of the sun or lamp and the timing of the move, stabilise conditions, and avoid another abrupt increase.

Plants going outdoors need the same gradual acclimation. The principle is identical to hardening off a seedling: the change in light intensity, not the final level, is what does the damage.

The guide says to use a growing pot with open drainage and treat any decorative container as a cover. Lift the inner pot out to water and empty collected runoff before replacing it. Plants should not stand in what has drained out of them.

Not as a substitute for drainage. Maryland advises against filling the bottom of the pot with gravel to compensate for a missing hole. A closed terrarium is a different container with different constraints, which is why advice from one does not transfer to the other.

A reputable commercial cactus and succulent mix that drains freely and suits the plant. The RHS recommends a gritty, free-draining medium for typical indoor cacti and succulents. Garden soil is not a substitute.

Review actual growth and drying as daylight changes rather than applying either automatic winter watering or an automatic months-long drought. The guide is explicit that succulent is a broad group with exceptions, including rainforest cacti, which do not follow the pattern the word suggests.

From stem or leaf cuttings. Wisconsin recommends allowing cut pieces to dry for a few days before placing them in fairly dry, well-drained mix. The guide keeps that species-specific rather than extending it to every plant it covers.

Possibly mealybugs, which can appear as cottony white insects at leaf joints, undersides, stem bases and new growth. Other pests and non-pest residues look different. The guide asks you to identify with a reliable resource before treating anything, rather than reaching for a spray.

No. The four interior illustrations and the cover are illustrative images. Diagnosis in this guide is done by weight, water behaviour and named light requirements rather than by matching a picture.