String of Pearls

Curio rowleyanus

Family Asteraceae

SucculentZones 9-11

Botanical illustration of String of Pearls

String of pearls looks exactly like its name: strands of glassy green beads spilling three feet over the edge of a pot, the most sculptural thing a succulent shelf can hold. Guests will touch it to check it's real. It always is.

Honesty first: this is the connoisseur's trailing succulent, happiest in strong light with a restrained hand — and it belongs on a high shelf regardless, since the beads aren't for pets or toddlers. Master it there and you own the prettiest waterfall in the house.

Where to buy the plant — 2 nurseries

  • Bright light with some direct sun
  • Low water
  • Fast in season growth
  • None winter chill
String of Pearls — a print from the Plant Library collection

From the print shop

Growing string of pearls? Hang it.

Our Plant Library collection carries string of pearls — Curio rowleyanus, print Nº 454, “String of Pearls.”

526 designsfrom $12.99white or black backgroundmatte poster, unframed

Shop Plant Library botanical prints →

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Will it thrive where you are?

Enter your ZIP — we look up your USDA hardiness zone (2023 map) and check it against what string of pearls actually needs.

Hardy inZones 9-11
Winter chillNone

String of Pearls · Common problems

Common string of pearls problems

Pests, diseases and weather to keep an eye on.

Pests

1 problem on file

Diseases

1 problem on file

  • Rot from water on the crown

String of Pearls · Growing & propagation

Growing string of pearls

Light, water, soil, propagation and the season’s jobs.
What it needsThe details
Light
Bright light with some direct sun
Water
Low

Shriveled pearls say water, burst pearls say stop

Soil
Cactus mix, shallow pot · pH 6.5 - 7.5
Fertilizer
2-3 times a year
Pruning
As needed

Trim strands and lay cuttings ON the soil — they root at each node.

Spacing
One per pot

How to plant & propagate string of pearls

Propagate
Stem/leaf cuttings, division, or pups

String of Pearls · Seasonal care & spray guidance

The string of pearls growing playbook

Field-tested instructions for every job string of pearls asks of you, compiled from university extension guidance — in the order the season brings them.

When to spray string of pearls

Growing season. Water around the edge, never over the top.

String of Pearls · Calculators & field guides

A little help in the garden.

Calculators for the figures. Field guides for the hands-on work.

String of Pearls · Yearly calendar

The string of pearls year, month by month

What string of pearls asks for, month by month.

No fixed season calendar for string of pearls — its care follows conditions, not the calendar.

String of Pearls · Ecology & uses

Ecology & uses

What it does for the garden, and what it is grown for.
Botanical illustration of String of Pearls

Curio rowleyanus

String of Pearls in the garden system

Moisture
Upland / dry
Deer
Browsed

Protect young plants

Origin
Introduced

What string of pearls is grown for

! Some parts toxic — see notesToxic to cats/dogs and kids

Use
High shelves
Use
Succulent collections

Edibility, identification, and traditional-use notes here are general reference — not medical or veterinary advice, and not a claim that any plant treats or prevents anything. Medicinal ratings record how strongly a plant features in herbal tradition, nothing more. Never eat or dose a plant you have not positively identified. More on how to use this library.

String of Pearls · Varieties & cultivars

Choosing a string of pearls variety

Match the plant to your climate, season and available space.

'Variegata'; String of Tears (cousin)

Sources & plant identity

Know what you’re growing.
See where the knowledge comes from.

Botanical illustration of String of Pearls

String of Pearls

Curio rowleyanus

The plant, at a glance.

Botanical name
Curio rowleyanus
Plant family
Asteraceae
Growth habit
Succulent · Perennial
Origin
Introduced
Invasive risk
Low
Every garden is different.

Hardiness, size and timing vary with your cultivar, soil and climate.

Rooted in research.

University extension research, brought together with hands-on growing experience at Story Thyme Farms.

Explore String of Pearls’s sources2 reference links
for String of Pearls

Research from these sources

Publisher marks identify sources, not sponsorship or endorsement.

Where to buy

Third-party nurseries — not Story Thyme Farms.

Third-party nurseries, not Story Thyme Farms. Prices are theirs.

Story Thyme Farms may earn a small commission from these links, at no cost to you — it never changes what we recommend. As an Amazon Associate I earn from qualifying purchases.

Questions

String of Pearls questions, answered straight.

Is string of pearls safe for kids and pets?

With care. Toxic to cats/dogs and kids Site it accordingly if children or pets roam the garden. This is general reference, not medical or veterinary advice — call a vet or poison control if something has actually been eaten.

How do you propagate string of pearls?

Stem/leaf cuttings, division, or pups.

Elsewhere

Where string of pearls sits in the library.

Where string of pearls sits in the library

Grows in the same world