Repotting guide

When & how to repot Cushion Aloe Haworthia (Haworthia cymbiformis)

Also called Window haworthia, Boat-leaved haworthia, Cushion aloe.

More about cushion aloe haworthia

About Cushion Aloe Haworthia

Haworthia cymbiformis · also called Window haworthia, Boat-leaved haworthia · houseplant

Haworthia cymbiformis forms soft, plump rosettes of boat-shaped, translucent green leaves and offsets generously into low cushions. One of the easiest haworthias, it tolerates lower light than most and stays compact, making it a forgiving windowsill succulent. Give it bright indirect light, gritty soil, and a deep soak only when fully dry.

Mature size: Each rosette reaches around 5-8 cm tall and 6-10 cm wide, spreading into broad clusters of offsets up to 15-20 cm across.

Watch for — Etiolation in low light: Too little light stretches the rosette, spaces out the leaves and fades their colour. Move to bright indirect light to keep the form compact.

How to tell cushion aloe haworthia needs repotting

Repotting on a calendar is less reliable than reading the plant. For cushion aloe haworthia, watch for these signs:

Roots growing out of the drainage holes, or the rootball lifting the plant proud of the rim.
Soil that has shrunk away from the pot sides and no longer holds water.
The pot is unstable because the plant has grown top-heavy.
Old, compacted, broken-down mix that stays wet too long — for a succulent that is a rot risk, so refresh it even if the pot size is fine.

For the underlying biology of a pot-bound root system and why it stalls a plant, see our guide to spotting and fixing a root-bound plant.

How often to repot cushion aloe haworthia

Every 2–3 years, into bone-dry mix. Cushion Aloe Haworthia's growth habit — fast-clumping rosette succulent that offsets prolifically into spreading cushions of soft, boat-shaped translucent leaves. one of the more vigorous, easy-going haworthias. — sets the pace. Haworthia cymbiformis forms soft, plump rosettes of boat-shaped, translucent green leaves and offsets generously into low cushions. One of the easiest haworthias, it tolerates lower light than most and stays compact, making it a forgiving windowsill succulent. Give it bright indirect light, gritty soil, and a deep soak only when fully dry.

What size pot to step cushion aloe haworthia up to

Use a pot only one size up — or even the same pot with fresh gritty mix if the roots have room. Cushion Aloe Haworthia stores water and rots in a large pot of slow-drying soil. A tight terracotta pot that dries fast is far safer than a generous plastic one. Never up-pot a succulent by several sizes.

Not sure of the exact diameter? Our pot size calculator takes the current pot and root spread and tells you the right next size — it deliberately recommends a single step up, never a big jump.

The best time of year to repot cushion aloe haworthia

Spring or summer, while cushion aloe haworthia is in active growth and warm, is best — roots recover fastest then, and the plant is not sitting in cool damp soil. Avoid repotting a succulent in winter dormancy.

Step-by-step: repotting cushion aloe haworthia

Repot dry. Do not water cushion aloe haworthia for several days first. Working with dry roots and dry mix dramatically lowers the rot risk for a succulent.
Pick a snug, fast-draining pot. Choose terracotta one size up at most, with a drainage hole. Have gritty free-draining gritty succulent mix ready.
Tip it out and clean the roots. Slide the plant out, crumble off the old soil, and trim any black, mushy or dead roots with clean snips.
Pot into dry mix. Set cushion aloe haworthia at its original depth in dry gritty mix, firming gently. Do not bury the stem deeper than it was.
Wait a week before watering. Leave it completely dry and out of harsh sun for about 7 days so any damaged roots callus. Only then water lightly.

Aftercare

Keep cushion aloe haworthia completely dry and out of fierce sun for about a week so any nicked roots callus before they meet moisture; watering a freshly repotted succulent is the classic way to rot it. Then resume the normal lean, dry rhythm. Do not fertilise for about 3 weeks — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for cushion aloe haworthia

Cushion Aloe Haworthia wants free-draining gritty succulent mix. A cactus mix amended with 30-50% perlite, pumice or grit gives the fast drainage these soft-leaved haworthias need. Use a pot with drainage holes; sodden soil rapidly rots the fleshy roots and translucent leaves. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting cushion aloe haworthia — frequently asked questions

How often should you repot cushion aloe haworthia?

Every 2–3 years, into bone-dry mix for cushion aloe haworthia. Repot cushion aloe haworthia every 2–3 years into a snug pot of free-draining gritty succulent mix, ideally in spring or summer. Let it sit in dry soil and do not water for about a week afterwards so any nicked roots can callus. Over-potting and watering straight away is what rots succulents.

What size pot does cushion aloe haworthia need?

When is the best time of year to repot cushion aloe haworthia?

Should you water cushion aloe haworthia after repotting?

No — not straight away. Repot cushion aloe haworthia into dry mix and wait about a week before the first watering so any damaged roots callus over. Watering a freshly repotted succulent is the single most common way to rot one.

Should you fertilise cushion aloe haworthia after repotting?

Not immediately. Wait about 3 weeks after repotting cushion aloe haworthia. Fresh mix already contains nutrients, and feeding freshly cut or disturbed roots burns them. Resume your normal feeding routine once you see new growth.