Houseplants

Ghost plant

GraptopetalumCrassulaceae
Also: Graptopetalum, Graptoveria
AT A GLANCE
Full sun Water: little H2down to 1 °C 15–30 cm tall · 30–45 cm wide In a pot: yes
Flowering · UK
Flowering · Northern Italy
Flowering · Central Italy
Flowering · Southern Italy and islands

Handle by the pot rather than the plant: the bloom marks with a fingerprint permanently. It looks sparse when young and fills out fast once it starts branching.

Care

Light

Full sun brings out the pink and grey bloom; in shade the leaves go plain green and the stems stretch.

Water

Summer-growing: water in the warm months once the mix is dry through, and give almost nothing from November to March.

Soil

Half grit, half peat-free compost, in a shallow pot. The waxy bloom on the leaves is easily rubbed off and never returns on that leaf, so plant it where it won't be brushed against.

Pruning

Cut back long trailing stems in spring to keep the plant full, and use the pieces as cuttings. Rosettes that have stretched can be beheaded and re-rooted like an Aeonium.

Feeding

A half-strength feed once in late spring at most. Graptopetalum kept lean stays compact and keeps its colour; fed, it greens up and loses the whole point of growing it.

Propagation

The classic leaf-cutting succulent: a fallen leaf left on dry compost will root and make a new plant on its own, which is why it is often called the plant that propagates itself. Whole rosettes and stem pieces root just as readily.

Month by month

Months change with the climate: in southern Italy tomatoes go out two months earlier than in England.

  1. AprilResume watering as growth restarts, letting the mix dry right through between times. how ›
  2. AprilShorten straggly stems and lay the removed leaves on dry compost to root. how ›
  3. MayOne half-strength feed; nothing more for the year. how ›
  4. JuneMove outside for the summer after hardening off — the colour improves markedly outdoors. how ›
  5. SeptemberBack under cover before nights get cold and wet. how ›
  6. NovemberNearly dry through the winter; a shrivelled lower leaf is fine, a soft one is not. how ›

Months based on climate: UK. Your choice stays on this device.

  1. AprilResume watering as growth restarts, letting the mix dry right through between times. how ›
  2. AprilShorten straggly stems and lay the removed leaves on dry compost to root. how ›
  3. MayOne half-strength feed; nothing more for the year. how ›
  4. MayMove outside for the summer after hardening off — the colour improves markedly outdoors. how ›
  5. SeptemberBack under cover before nights get cold and wet. how ›
  6. NovemberNearly dry through the winter; a shrivelled lower leaf is fine, a soft one is not. how ›

Months based on climate: Northern Italy. Your choice stays on this device.

  1. MarchResume watering as growth restarts, letting the mix dry right through between times. how ›
  2. MarchShorten straggly stems and lay the removed leaves on dry compost to root. how ›
  3. AprilOne half-strength feed; nothing more for the year. how ›
  4. MayMove outside for the summer after hardening off — the colour improves markedly outdoors. how ›
  5. OctoberBack under cover before nights get cold and wet. how ›
  6. NovemberNearly dry through the winter; a shrivelled lower leaf is fine, a soft one is not. how ›

Months based on climate: Central Italy. Your choice stays on this device.

  1. MarchResume watering as growth restarts, letting the mix dry right through between times. how ›
  2. MarchShorten straggly stems and lay the removed leaves on dry compost to root. how ›
  3. AprilOne half-strength feed; nothing more for the year. how ›
  4. AprilMove outside for the summer after hardening off — the colour improves markedly outdoors. how ›
  5. OctoberBack under cover before nights get cold and wet. how ›
  6. DecemberNearly dry through the winter; a shrivelled lower leaf is fine, a soft one is not. how ›

Months based on climate: Southern Italy and islands. Your choice stays on this device.

Common problems

Leaf drop

How to spot it. Leaves fall at a touch, especially when moved.

What to do. Partly normal — the leaves detach as a propagation strategy. Excessive drop usually means overwatering.

Stretching

How to spot it. Long gaps between leaves and pale rosettes.

What to do. More light. Behead and re-root the top in spring.

How to spot it. White cottony masses in the leaf joints.

What to do. Spot-treat with a cotton bud dipped in alcohol; check new plants before they join the others.

Popular varieties

Graptopetalum ‘Debbi’10–15 cm × 20–30 cm · April–MayApril–MayMarch–AprilMarch–April
Graptopetalum ‘Fred Ives’20–30 cm × 30–45 cm · April–MayApril–MayMarch–AprilMarch–April
Graptopetalum ‘Paraguayense’15–25 cm × 30–45 cm · April–MayApril–MayMarch–AprilMarch–April

Questions

Ghost plant: is it hardy?

H2: Tender. It survives down to 1 °C.

Can it grow in a pot?

Yes — one of the best succulents for a shallow bowl or a hanging pot, where the trailing stems can show.

Ghost plant: when do you prune it?

Cut back long trailing stems in spring to keep the plant full, and use the pieces as cuttings. In the calendar for UK, pruning falls in April.

Ghost plant: when does it flower?

In the climate of UK it flowers in April–May.

When do you feed it?

A half-strength feed once in late spring at most. Graptopetalum kept lean stays compact and keeps its colour; fed, it greens up and loses the whole point of growing it. Feeding months, UK: May.