Repotting guide

When & how to repot Ghost Plant (Graptopetalum paraguayense)

Also called Ghost plant, Mother of pearl plant, Mother-of-pearl.

More about ghost plant

About Ghost Plant

Graptopetalum paraguayense · also called Ghost plant, Mother of pearl plant · houseplant

The ghost plant is an easy, trailing Mexican succulent prized for ghostly pastel rosettes dusted in chalky white farina that blush pink, peach and lilac in strong light. Its one defining need is sharp drainage and a long dry-out between drinks: it stores water in its leaves and rots fast if the roots ever stay wet.

Mature size: Rosettes reach about 10-15 cm (4-6 in) across; stems trail to 20-30 cm (8-12 in) or more over time, and clumps can spread 60-90 cm (2-3 ft) wide outdoors.

Watch for — Overwatering and root rot: By far the commonest killer. The fine roots and fleshy leaves hold water, so soggy compost quickly turns stems mushy and translucent. Always let the mix dry out fully, use gritty soil and a draining pot, and water far less in winter.

How to tell ghost plant needs repotting

Repotting on a calendar is less reliable than reading the plant. For ghost plant, 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 ghost plant

Every 2–3 years, into bone-dry mix. Ghost Plant's growth habit — a low, multi-stemmed clumping succulent that starts as compact rosettes and gradually develops sprawling, pendulous stems, making it superb for hanging pots and the edges of containers. growth is steady rather than fast. older stems lengthen and trail while offsets fill in around the base. — sets the pace. The ghost plant is an easy, trailing Mexican succulent prized for ghostly pastel rosettes dusted in chalky white farina that blush pink, peach and lilac in strong light. Its one defining need is sharp drainage and a long dry-out between drinks: it stores water in its leaves and rots fast if the roots ever stay wet.

What size pot to step ghost plant up to

Use a pot only one size up — or even the same pot with fresh gritty mix if the roots have room. Ghost Plant 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 ghost plant

Spring or summer, while ghost plant 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 ghost plant

Repot dry. Do not water ghost plant 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 gritty cactus and 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 ghost plant 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 ghost plant 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 ghost plant

Ghost Plant wants gritty cactus and succulent mix. Plant in a free-draining cactus/succulent compost, or make your own by cutting standard peat-free potting mix roughly 1:1 with perlite, pumice or coarse horticultural grit. The high mineral content stops water pooling around the fine, rot-prone roots. Always use a pot with drainage holes, ideally unglazed terracotta, which wicks away surplus moisture. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting ghost plant — frequently asked questions

How often should you repot ghost plant?

Every 2–3 years, into bone-dry mix for ghost plant. Repot ghost plant every 2–3 years into a snug pot of gritty cactus and 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 ghost plant need?

When is the best time of year to repot ghost plant?

Should you water ghost plant after repotting?

No — not straight away. Repot ghost plant 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 ghost plant after repotting?

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