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Garden flower

Spring crocus

Crocus vernus

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Botanical fact sheet

Crocus vernus

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Common name
Spring crocus
Taxonomy
Family: Iridaceae · Genus: Crocus

Still missing: plant type, native distribution, natural habitat, height / growth form, flowering period, growth & dormancy period.

Community knowledge

Tips & experience from members

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Real data

How members water it

Not enough logs yet: at least 3 plants with regular watering logs are needed (now: 0). Waterings logged in Care feed this – anonymised and aggregated.

Care guidelines

How it thrives

Partly general data for the genus Crocus
Watermedium
Lightfull sun
Humiditylowgeneral genus data
Min. temperature-30 °C
Summer dormancy · general genus dataDifficulty: ●○○○○ · general genus data⚠ May be toxic to pets / people · general genus data

No monthly schedule is shown because cultivar-/species-level data is not yet sufficient. The general values above are guidance only.

Crocus tip: Let the foliage yellow fully before mowing the grass over the corms.

⚠ Pets & children · genus Crocus
Cat mildDog milddetails →

Spring crocus is mild; autumn “crocus” (Colchicum) is deadly!

At a glance

Spring crocus – what to know

Spring crocus (Crocus vernus) – family: Iridaceae, genus: Crocus. Care guidelines: light: full sun; water: medium; min. -30 °C. For cats: mildly toxic; for dogs: mildly toxic. Keep it out of reach and call a vet straight away if you suspect poisoning.

Frequently asked questions

How often should I water Spring crocus?

Moderately: water when the top 2–3 cm of soil is dry, and never let it sit in standing water.

How much light does Spring crocus need?

It needs plenty of direct sun – the sunniest window, or outdoors in summer, suits it best.

How cold can Spring crocus get?

Frost-hardy to about -30 °C – it can overwinter outdoors in many climates.

Is Spring crocus toxic to cats and dogs?

For cats: mildly toxic; for dogs: mildly toxic. Keep it out of reach and call a vet straight away if you suspect poisoning.

When does Spring crocus flower?

According to the general guideline for the genus Crocus: Typical flowering time: February, March, April.

Community intelligence

What members’ data shows

When does it really bloom?

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Average watering interval

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Who grows it?

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Questions about this species

Same genus

Crocus

Care data is for guidance only.

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