0How it thrives
Waterlow
Lightfull sun
Humiditylow
Min. temperature-15 °CJanuary
Deeply, but only once the soil is completely dry – less often in winter, with room-temperature water.
No feeding now.
It can stay outside. Wrap the pot (hessian, polystyrene) and keep it against the house wall, out of the rain.
It flowers next month – once you see buds, don’t move it any more.
February
Deeply, but only once the soil is completely dry – less often in winter, with room-temperature water.
No feeding now.
It can stay outside. Wrap the pot (hessian, polystyrene) and keep it against the house wall, out of the rain.
It usually flowers now – don’t turn or move it, and log the bloom in your diary!
March
Deeply, but only once the soil is completely dry.
First weak dose at the end of the month if it is actively growing.
The sunniest window (south or west).
It usually flowers now – don’t turn or move it, and log the bloom in your diary!
April
Deeply, but only once the soil is completely dry.
Liquid feed every 2–3 weeks.
The sunniest window (south or west).
It usually flowers now – don’t turn or move it, and log the bloom in your diary!
May
Deeply, but only once the soil is completely dry.
Liquid feed every 2–3 weeks.
Best outdoors: sunny balcony, terrace or garden – acclimatise it to full sun gradually.
June
Summer rest: barely water, at most a sip at the pot edge once a month.
No feeding now.
Best outdoors: sunny balcony, terrace or garden – acclimatise it to full sun gradually.
Above 35 °C, shade it at midday to prevent sunburn.
July
Summer rest: barely water, at most a sip at the pot edge once a month.
No feeding now.
Best outdoors: sunny balcony, terrace or garden – acclimatise it to full sun gradually.
Above 35 °C, shade it at midday to prevent sunburn.
August
Summer rest: barely water, at most a sip at the pot edge once a month.
No feeding now.
Best outdoors: sunny balcony, terrace or garden – acclimatise it to full sun gradually.
Above 35 °C, shade it at midday to prevent sunburn.
September
Deeply, but only once the soil is completely dry.
Liquid feed every 2–3 weeks.
Best outdoors: sunny balcony, terrace or garden – acclimatise it to full sun gradually.
October
Deeply, but only once the soil is completely dry.
No feeding now.
The sunniest window (south or west).
November · now
Deeply, but only once the soil is completely dry.
No feeding now.
The sunniest window (south or west).
December
Deeply, but only once the soil is completely dry – less often in winter, with room-temperature water.
No feeding now.
It can stay outside. Wrap the pot (hessian, polystyrene) and keep it against the house wall, out of the rain.
Let the foliage yellow fully before mowing the grass over the corms.
Spring crocus is mild; autumn “crocus” (Colchicum) is deadly!
Saffron crocus – what to know
Saffron crocus (Crocus sativus) belongs to the Iridaceae family (genus Crocus) and is listed in our catalog under “Garden flower”. Its needs – light: full sun; water: low; humidity: low. Frost-hardy to about -15 °C – it can overwinter outdoors in many climates. Rest period: summer dormancy. Typical flowering time: February, March, April. Easy enough for beginners. For cats: mildly toxic; for dogs: mildly toxic. Keep it out of reach and call a vet straight away if you suspect poisoning. Nobody on Perfect Plants Club has added it to their collection yet – be the first!
Frequently asked questions
How often should I water Saffron crocus?
Sparingly: let the soil dry out completely between waterings, and water even less in winter.
How much light does Saffron crocus need?
It needs plenty of direct sun – the sunniest window, or outdoors in summer, suits it best.
How cold can Saffron crocus get?
Frost-hardy to about -15 °C – it can overwinter outdoors in many climates.
Is Saffron 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 Saffron crocus flower?
Typical flowering time: February, March, April.
What members’ data shows
When does it really bloom?
No blooms logged yet. If yours flowers, your data will be the first!
Average watering interval
Not enough watering logs yet. Waterings logged in the care hub feed this chart.
Tips and questions about this species
Crocus
Care data is for guidance only.
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