Growli

Plant care

Spring Cyclamen (Spring Sowbread) care

Cyclamen repandum

Also called Spring Sowbread, Ivy-leaved Cyclamen.

RHS H4USDA 7-9Toxic to petsIndoor 10-15 cm tall in flower

Watering rhythm

7-10days

When the top 2 cm of soil is dry, roughly every 7-10 days during active growth

Light

Medium indirect light (a couple of metres from a window)

Soil

Free-draining alkaline to neutral loam with leaf mould

Humidity

40-55%

Temp

5-18°C

Pet safety

Toxic to pets

Mature size

10-15 cm tall in flower

Care at a glance

Light

Spring Cyclamen wants the spot a few feet back from a sunny window — bright enough to read a paperback at noon, but the sun never falls directly on the leaves. Thrives in dappled shade beneath deciduous trees or in a cool, bright spot indoors away from direct sun. Mimics its natural Mediterranean woodland habitat. A faint hand shadow at midday is the right amount; a sharp dark shadow means it's getting direct sun and probably too much.

Watering

Water spring cyclamen when the top 2 cm of soil is dry, roughly every 7-10 days during active growth. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Water moderately during spring flowering and autumn leaf emergence. Allow near-dryness in summer dormancy. Always water around the corm, not over it, to prevent rot.

Soil and pot

Spring Cyclamen grows best in free-draining alkaline to neutral loam with leaf mould. In the garden, a well-drained soil with added grit and leaf mould beneath deciduous trees suits it perfectly. Slightly alkaline pH of 6.5-7.5 preferred. In pots, use a peat-free gritty mix. 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

Spring Cyclamen sits happiest at around 40-55% humidity and 5-18°C (41-65°F). Tolerates typical outdoor humidity in mild climates. Indoors, average room humidity is fine; avoid hot, dry conditions which cause premature leaf die-back. If you keep the room above 5 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 spring cyclamen sparingly. Apply a balanced slow-release fertiliser at low rates in autumn when leaves emerge. Avoid excessive nitrogen, which promotes foliage at the expense of flowers. No feeding needed during summer dormancy. 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 spring cyclamen in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Tuber rotPoor drainage or waterlogging during summer dormancy is the primary cause. Lift tubers or improve soil drainage if growing outdoors in wet climates.
  • Slugs and snailsEmerging young leaves are vulnerable in spring. Use organic slug pellets (ferric phosphate) or physical barriers.
  • Failure to naturaliseNeeds undisturbed alkaline, well-drained soil under deciduous canopy. Acidic or waterlogged soils prevent establishment.
  • Fading flower colourIn too much sun, flowers bleach quickly. Move to deeper shade for longer-lasting blooms.
  • Dormancy mistaken for deathLeaves die back completely in summer; the tuber is dormant, not dead. Avoid disturbing or overwatering during this period.

Companion plants

Spring Cyclamen pairs well with Anemone nemorosa, Galanthus nivalis, Hepatica nobilis, and Primula vulgaris. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Propagate from fresh seed collected in early summer and sown immediately at 15-18°C; seed has short viability. Self-seeding occurs naturally in established colonies. Tuber division is not recommended. 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

Spring Cyclamen is toxic to pets. The ASPCA lists the Cyclamen genus as toxic to dogs, cats, and horses. Triterpenoid saponins are present throughout the plant, with highest concentrations in the tubers/corm. Ingestion can cause salivation, vomiting, diarrhoea, and in severe cases cardiac effects. Keep pets away. 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.

Spring Cyclamen care — frequently asked questions

What is the common name for Cyclamen repandum?

Cyclamen repandum is most commonly called Spring Cyclamen, but it is also known as Spring Sowbread, Ivy-leaved Cyclamen. The names refer to the same species, so care instructions for Spring Cyclamen apply identically to anything sold as Spring Sowbread.

How much light does spring cyclamen need?

Spring Cyclamen grows best in medium indirect light (a couple of metres from a window). Thrives in dappled shade beneath deciduous trees or in a cool, bright spot indoors away from direct sun. Mimics its natural Mediterranean woodland habitat.

How often should I water spring cyclamen?

Water spring cyclamen when the top 2 cm of soil is dry, roughly every 7-10 days during active growth. Water moderately during spring flowering and autumn leaf emergence. Allow near-dryness in summer dormancy. Always water around the corm, not over it, to prevent rot. 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 spring cyclamen toxic to cats and dogs?

Spring Cyclamen is toxic to pets. The ASPCA lists the Cyclamen genus as toxic to dogs, cats, and horses. Triterpenoid saponins are present throughout the plant, with highest concentrations in the tubers/corm. Ingestion can cause salivation, vomiting, diarrhoea, and in severe cases cardiac effects. Keep pets away.

What USDA hardiness zone does spring cyclamen grow in?

Spring Cyclamen is rated for USDA zone 7-9 and RHS hardiness H4. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Spring Cyclamen deep-dive guides

Every aspect of spring cyclamen care, each with its own calibrated guide:

Featured in these plant shortlists

Spring Cyclamen qualifies for 8 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best low-light houseplantsHouseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
  • Best plants for a north-facing windowHouseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
  • Best plants for cold, dark roomsHouseplants that cope with BOTH low light and a cool, unheated room — the hardest indoor spot to fill. Every pick tolerates a low of about 10°C and shade.
  • Best flowering houseplantsIndoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
  • Houseplants toxic to cats & dogsThe common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
  • Best small & tabletop houseplantsCompact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
  • Best houseplants for a cool roomHouseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
  • Best fragrant houseplantsIndoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
  • Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Spring Cyclamen is also commonly called Spring Sowbread or Ivy-leaved Cyclamen.