How to Water Succulents

The right method, the right frequency, and how to read when something is wrong

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At a glance

  • Method: Soak and dry; water thoroughly, then wait until completely dry before watering again
  • Indoors: Every 2 to 4 weeks in summer; every 4 to 8 weeks in winter
  • Outdoors: Every 1 to 2 weeks in summer; every 2 to 4 weeks in mild winter
  • Never: Water on a fixed weekly schedule or use pots without drainage holes
  • Overwatered signs: Mushy, translucent, or swollen leaves
  • Underwatered signs: Wrinkled, thinner, or deflated-looking leaves

Why most succulent watering advice is wrong

The single most common piece of succulent watering advice is "water sparingly" or "water once a week." Both are wrong in different ways. "Water sparingly" leads people to give small amounts of water frequently, which wets only the surface and never properly hydrates the roots. "Once a week" is too frequent for most indoor succulents in typical low-light conditions and is the fastest route to overwatering and root rot.

The correct approach has two parts: how you water (thoroughly) and when you water (only when dry). Getting both right is the foundation of successful succulent care.

The soak-and-dry method

When you water, water thoroughly. Pour water slowly and evenly over the soil until water runs freely from the drainage hole. This ensures the entire root zone is moistened, not just the surface. Then stop and do not water again until the soil is completely dry.

Check for dryness by pressing your finger into the soil up to the first knuckle. If you feel any moisture at that depth, wait. A wooden skewer inserted to the bottom of the pot and left for a minute tells you about moisture in the lower root zone. When the skewer comes out clean and dry, and the top inch of soil is dry, it is time to water.

After watering, pour away any water that collects in the saucer after 30 minutes. Succulents sitting in standing water develop root rot just as quickly as succulents in soil that never dries.

How often to water indoors

Indoors, most succulents need watering every 2 to 4 weeks in summer (active growing season) and every 4 to 8 weeks in winter (dormant or slow-growing period). These are rough guidelines; the actual interval depends on:

Light level: A succulent in a bright south-facing window grows faster and dries out faster than one in a north-facing window. Low indoor light is the single biggest factor that slows a succulent's water use.

Pot material: Terracotta pots are porous and allow moisture to evaporate through the walls, drying soil faster than plastic or glazed ceramic. A succulent in terracotta may need watering twice as often as the same plant in a plastic nursery pot.

Pot size: A small pot with little soil dries out faster than a large pot with a lot of soil. A succulent in a proportionally sized pot (not much larger than the root ball) dries appropriately. An oversized pot holds excess moisture the plant cannot use and is a major risk factor for overwatering.

Season: In winter, growth slows significantly even indoors. The plant uses very little water. The watering interval naturally lengthens; follow the soil rather than the calendar.

How often to water outdoors

Outdoors in summer, succulents typically need watering every 1 to 2 weeks, or even more frequently if it is very hot, dry, and windy. Rain counts as watering; adjust based on recent rainfall. In winter, outdoor succulents in frost-free climates need very little water, perhaps every 3 to 4 weeks if it is not raining.

Succulents outdoors in full sun dry out much faster than indoor specimens. Check the soil directly rather than relying on intervals in hot dry weather.

Signs of overwatering

Leaves that are swollen, soft, mushy, or translucent have absorbed more water than the leaf cells can hold. The cells have burst. This is overwatering damage. It can progress to stem rot if the wet conditions continue.

If you see this, stop watering immediately. Remove the plant from its pot and check the roots. Trim any rotted material. Allow the plant to dry out and repot in fresh, dry succulent mix.

Signs of underwatering

Leaves that look slightly wrinkled, thinner than usual, deflated, or softer than their normal firm plumpness are signaling dehydration. The plant is drawing down water from its leaf cells as a last resort. This is reversible; water thoroughly and the leaves usually recover within a week.

Note: newly purchased succulents sometimes show wrinkling not from your care but from being underwatered during shipping or in the store. A good thorough watering when you get them home usually resolves this.

The non-negotiables

Drainage hole: Every succulent pot must have a drainage hole. A pot without drainage will eventually kill a succulent no matter how carefully you water. Excess water has nowhere to go and the soil stays saturated. If you love a decorative pot without a hole, use it as a cachepot with a nursery pot inside.

Well-draining soil: Standard potting mix retains too much moisture for succulents. Use a succulent and cactus specific mix, or amend standard mix with 50% perlite or coarse grit. The goal is a mix that drains freely and does not stay clumped and wet for days after watering.