Greenly Garden

How to grow String of pearls

Curio rowleyanus · string of beads

Trailing succulent from the dry regions of South Africa with pea-sized round leaves that store water, on thin stems that can hang 90 cm or more. Ideal for hanging pots and high shelves.

String of pearls
Photo: Flickr user Forest and Kim Starr, CC BY 2.0, Wikimedia Commons

Quick facts

TypeHouseplant
FamilyAsteraceae
LightPartial shade
Frostdoes not tolerate frost
Soil for sowingfrom 10 °C
Where it growsAt home

When to plant

Sow straight into the bed after your last spring frost, once the soil has warmed.

Frost dates · When to plant

Care

At home

StageWateringTemperatureFeeding
Growthevery 10 days10…25 °Cbalanced (NPK), 14 days into the stage; balanced (NPK), 44 days into the stage; balanced (NPK), 74 days into the stage; balanced (NPK), 104 days into the stage; balanced (NPK), 134 days into the stage; balanced (NPK), 164 days into the stage
Winter restevery 20 days10…16 °C—

Growing notes

Light

Bright light, such as an east- or west-facing window. Keep it out of direct midday sun in summer, which scorches the leaves; in too little light the stems grow weak and straggly.

Soil

Free-draining, gritty cactus and succulent compost, or two parts loam-based compost to one part grit. Use a pot with plenty of drainage holes, only slightly larger than the old one; terracotta suits it.

Care

Easily killed by overwatering. From April to September water lightly and let the compost dry out between waterings, never leaving the pot standing in water; in winter water sparingly, just enough to keep the leaves from shrivelling. Keep it at 10–25 °C, away from cold draughts and radiators. Feed at most once a month from April to September with a general liquid fertiliser at half strength. Stem cuttings root easily. Toxic if eaten, and the sap can irritate skin, so keep it out of reach of children and pets.

Sources

Figures checked against these sources.

  1. gbif.org/species/3149649
  2. wikidata.org/wiki/Q50840601
  3. en.wikipedia.org/wiki/Curio_rowleyanus
  4. ru.wikipedia.org/wiki/Курио_Роули
  5. es.wikipedia.org/wiki/Curio_rowleyanus
  6. rhs.org.uk/plants/string-of-beads/how-to-grow-string-of-beads
  7. plants.ces.ncsu.edu/plants/curio-rowleyanus/