0How it thrives
Waterlow
Lightbright indirect
Humiditylow
Min. temperature7 °CJanuary
Don’t water – dry winter rest. Slight shrivelling is normal.
No feeding now.
Cool and bright, 7–14 °C: unheated room, stairwell, cold windowsill or frost-free greenhouse.
February
Don’t water – dry winter rest. Slight shrivelling is normal.
No feeding now.
Cool and bright, 7–14 °C: unheated room, stairwell, cold windowsill or frost-free greenhouse.
March
Gentle start: the first small drink once you see buds or new growth and it warms up.
First weak dose at the end of the month if it is actively growing.
Bright spot, east or west window.
Move it somewhere brighter and warmer and end wintering. Get it used to strong sun gradually.
If roots fill the pot: fresh soil, a pot 1–2 cm larger. Water sparingly for a week afterwards.
April
Deeply, but only once the soil is completely dry.
Cactus fertiliser once a month at half strength.
Bright spot, east or west window.
If roots fill the pot: fresh soil, a pot 1–2 cm larger. Water sparingly for a week afterwards.
May
Deeply, but only once the soil is completely dry.
Cactus fertiliser once a month at half strength.
Semi-shaded balcony or east/west window – protect from harsh midday sun.
After mid-May (last frosts) it can go outside – keep it in partial shade for the first 1–2 weeks to avoid sunburn.
It flowers next month – once you see buds, don’t move it any more.
June
Deeply, but only once the soil is completely dry – more often in heatwaves, preferably in the evening.
Cactus fertiliser once a month at half strength.
Semi-shaded balcony or east/west window – protect from harsh midday sun.
It usually flowers now – don’t turn or move it, and log the bloom in your diary!
July
Deeply, but only once the soil is completely dry – more often in heatwaves, preferably in the evening.
Cactus fertiliser once a month at half strength.
Semi-shaded balcony or east/west window – protect from harsh midday sun.
It usually flowers now – don’t turn or move it, and log the bloom in your diary!
August
Deeply, but only once the soil is completely dry – more often in heatwaves, preferably in the evening.
Cactus fertiliser once a month at half strength.
Semi-shaded balcony or east/west window – protect from harsh midday sun.
September
Deeply, but only once the soil is completely dry.
No feeding now.
Semi-shaded balcony or east/west window – protect from harsh midday sun.
Bring it in when nights drop below 12 °C. Check for pests first.
October
Taper off gradually: very little by the end of the month.
No feeding now.
Bright spot, east or west window.
Move it to its cool, bright winter spot and taper off watering. Log it with one click in the Care hub.
November · now
Don’t water – dry winter rest. Slight shrivelling is normal.
No feeding now.
Cool and bright, 7–14 °C: unheated room, stairwell, cold windowsill or frost-free greenhouse.
December
Don’t water – dry winter rest. Slight shrivelling is normal.
No feeding now.
Cool and bright, 7–14 °C: unheated room, stairwell, cold windowsill or frost-free greenhouse.
Its leaves snap off easily, but each one can be rooted into a new plant.
Calico hearts – what to know
Calico hearts (Adromischus maculatus) belongs to the Crassulaceae family (genus Adromischus) and is listed in our catalog under “Succulent”. Its needs – light: bright indirect; water: low; humidity: low. Keep it above 7 °C – it is frost-tender and needs a frost-free spot in winter. Rest period: dry winter rest. Typical flowering time: June, July. Easy enough for beginners. There is no reliable data on its effect on cats and dogs. Nobody on Perfect Plants Club has added it to their collection yet – be the first!
All Adromischus species in the catalog →Detailed toxicity data →
Frequently asked questions
How often should I water Calico hearts?
Sparingly: let the soil dry out completely between waterings, and water even less in winter.
How much light does Calico hearts need?
It likes bright but indirect light, such as near an east- or west-facing window.
How cold can Calico hearts get?
Keep it above 7 °C – it is frost-tender and needs a frost-free spot in winter.
Is Calico hearts toxic to cats and dogs?
There is no reliable data on its effect on cats and dogs.
When does Calico hearts flower?
Typical flowering time: June, July.
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
Adromischus
Care data is for guidance only.
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