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Plant care

String of Hearts 'Silver Glory' (Silver Glory string of hearts) care

Ceropegia woodii 'Silver Glory'

Also called Silver Glory string of hearts, variegated chain of hearts.

RHS H1cUSDA 10-12Pet-safeIndoor Stems trail to 1-2 m (3-6 ft) indoors over a few seasons

Watering rhythm

10-14days

When the top half of the soil is fully dry, roughly every 10-14 days in growth

Light

Bright indirect light (just back from a sunny window)

Soil

Gritty, free-draining cactus or succulent mix

Humidity

30-50%

Temp

18-26°C

Pet safety

Pet-safe

Mature size

Stems trail to 1-2 m (3-6 ft) indoors over a few seasons

Care at a glance

Light

In the wild string of hearts 'silver glory' grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Bright, indirect light keeps the silver marbling vivid and internodes short; an hour or two of gentle morning sun is fine. In low light the variegation fades and stems grow leggy with widely spaced leaves. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.

Watering

Aim for when the top half of the soil is fully dry, roughly every 10-14 days in growth for string of hearts 'silver glory', but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Water thoroughly, then let the mix dry out well before watering again. The tuberous stems hold moisture, so it forgives drought far better than overwatering. Cut back sharply in winter to near-dry.

Soil and pot

String of Hearts 'Silver Glory' grows best in gritty, free-draining cactus or succulent mix. Use a cactus/succulent blend cut with extra perlite or pumice (about one-third grit). It must drain fast; standing moisture rots the fine roots and tuber quickly. A pot with drainage holes is essential. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

String of Hearts 'Silver Glory' sits happiest at around 30-50% humidity and 18-26°C (65-79°F). Average household humidity is ample. As a semi-succulent it actively prefers drier air to damp; misting is unnecessary and can encourage rot or fungal spotting on the leaves. If you keep the room above 18 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed string of hearts 'silver glory' sparingly. Feed lightly with a balanced or cactus fertiliser diluted to half strength once a month through spring and summer. It is a light feeder; skip feeding entirely in autumn and winter to avoid weak, stretched growth. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on string of hearts 'silver glory' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Yellowing, mushy stemsThe classic sign of overwatering and rot; let the mix dry far more between waterings and confirm the pot drains freely.
  • Faded silver, leggy growthToo little light. Move closer to a bright window so the variegation returns and internodes tighten.
  • Shrivelled, flattening beadsUnderwatering or chronic drought; the tuberous leaves deflate. Give a thorough soak and they should plump within a day or two.
  • Sparse, bare-topped vineNatural with age as lower nodes drop leaves. Trim long strands and lay cuttings back on the soil to refill the crown.

Propagation

Very easy. Lay stem cuttings on moist soil so the nodes contact the surface and they root readily, or plant the pea-sized aerial tubers (bulbils) directly into mix. Water cuttings also work, kept warm and bright. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

String of Hearts 'Silver Glory' is pet-safe. Ceropegia woodii (string of hearts) is ASPCA-listed as non-toxic to cats and dogs. Even so, any plant eaten in quantity can cause mild stomach upset, so discourage persistent grazing. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

String of Hearts 'Silver Glory' care — frequently asked questions

What is the common name for Ceropegia woodii 'Silver Glory'?

Ceropegia woodii 'Silver Glory' is most commonly called String of Hearts 'Silver Glory', but it is also known as Silver Glory string of hearts, variegated chain of hearts. The names refer to the same species, so care instructions for String of Hearts 'Silver Glory' apply identically to anything sold as Silver Glory string of hearts.

How much light does string of hearts 'silver glory' need?

String of Hearts 'Silver Glory' grows best in bright indirect light (just back from a sunny window). Bright, indirect light keeps the silver marbling vivid and internodes short; an hour or two of gentle morning sun is fine. In low light the variegation fades and stems grow leggy with widely spaced leaves.

How often should I water string of hearts 'silver glory'?

Water string of hearts 'silver glory' when the top half of the soil is fully dry, roughly every 10-14 days in growth. Water thoroughly, then let the mix dry out well before watering again. The tuberous stems hold moisture, so it forgives drought far better than overwatering. Cut back sharply in winter to near-dry. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is string of hearts 'silver glory' toxic to cats and dogs?

String of Hearts 'Silver Glory' is pet-safe. Ceropegia woodii (string of hearts) is ASPCA-listed as non-toxic to cats and dogs. Even so, any plant eaten in quantity can cause mild stomach upset, so discourage persistent grazing.

What USDA hardiness zone does string of hearts 'silver glory' grow in?

String of Hearts 'Silver Glory' is rated for USDA zone 10-12 (indoor in most US homes) and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

String of Hearts 'Silver Glory' deep-dive guides

Every aspect of string of hearts 'silver glory' care, each with its own calibrated guide:

Featured in these plant shortlists

String of Hearts 'Silver Glory' qualifies for 13 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

String of Hearts 'Silver Glory' is also commonly called Silver Glory string of hearts or variegated chain of hearts.