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Plant guide

Cloudberry.

Rubus chamaemorus

Pronounced ROO-bus kam-ee-MOR-us

Also known as Cloudberry, bake-apple, bakeapple, baked-apple-berry

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cloudberry
Photo by Norma Malinowski (CC BY) via iNaturalist

The cloudberry is a delightful, low growing perennial that thrives in cool, boggy environments. It produces a single, amber colored fruit that tastes like a mix of raspberry and apricot. You will mostly find these growing wild in northern peatlands and marshes.

At a glance

Care level
Difficult
Plant type
Herbaceous perennial
Light
Partial shade to full sun in cool climates
Indoor light
Bright indirect
Water
Every 1 to 3 days
Mature size
10 to 25 centimeters
Growth rate
Slow
Hardiness
USDA 2 to 5
Bloom time
Early to mid summer

Care

This plant requires very specific acidic, boggy soil conditions to survive. Keep the soil consistently moist and cool, as it does not tolerate heat or drying out. Watch for signs of stress like leaf browning if the humidity drops too low.

Watering
Keep the soil constantly saturated to mimic its natural bog habitat.
Feeding
Use a very light application of ericaceous fertilizer in early spring.
Pruning
Remove dead foliage in late autumn after the growing season ends.
Repotting
Only repot if the plant has completely outgrown its container, using a specialized peat based mix.
Soil
Peaty, acidic, waterlogged soil
Soil pH
3.5 to 5.0
Temperature
-40 to 25°C
Humidity
60 to 90%
Drought tolerance
Low
Lifespan
Perennial, typically 10 plus years
Fragrance
Light
Deer and rabbits
Moderate

Signs it needs repotting

  • Roots circling the bottom of the pot
  • Stunted growth despite adequate moisture

Safety

People
This plant is non toxic to humans.
Children
The plant is safe for children, though the low growth habit may attract curious toddlers to the berries.
Contact allergens
The stems may have fine hairs that cause mild skin irritation in sensitive individuals.
Airborne allergens
There is no significant risk of airborne allergens.
Edibility
The fruit is safe to eat, but ensure you are not harvesting from protected wild populations.

How to identify it

  • Low growing herbaceous perennial
  • Kidney shaped crinkled leaves
  • Single white five petaled flowers
  • Amber colored edible berry
  • Creeping underground rhizomes
Height
0.1 to 0.25m
Spread
0.2 to 0.5m
Leaves
green, deciduous
Flowers
white, 2 to 3cm
Fruit
amber, gold, Late summer

Problems to watch for

  • Botrytis · A fungal gray mold that can affect fruit in overly wet conditions.

Check your cloudberry from a photo

Pocket Botanist looks at a photo of your plant and tells you what's wrong and what to try first.

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Growing it

Propagation
division, seed, rhizome cuttings
When to plant
spring, autumn
Overwintering
The plant is fully hardy and requires no special protection, as it naturally enters dormancy during freezing temperatures.
In containers
Not recommended for containers due to specific requirements for high humidity and boggy soil conditions.

Rhizome Division

  1. 1. Carefully dig up a section of the creeping rhizome in early spring.
  2. 2. Ensure each piece has at least one healthy bud.
  3. 3. Replant immediately into moist, acidic, peat based soil.

Group with other acid loving bog plants to maintain consistent soil moisture and pH levels.

Grows well with

  • Bog Rosemary · It shares the same affinity for acidic, wet bog environments.
  • Cranberry · It thrives in the same moisture levels and soil acidity.

Similar species

  • Dewberry · It is a related trailing bramble with similar growth habits.

Science

Family
Rosaceae
Genus
Rubus
Order
Rosales
Class
Magnoliopsida
Native range
Circumpolar arctic and subarctic regions of the Northern Hemisphere.
Conservation
In some southern parts of its range, wild harvesting is restricted to protect local populations.

It survives in nutrient poor, acidic peat bogs by forming symbiotic relationships with mycorrhizal fungi.

Value to wildlife
nectar source, forage for birds
Pollinators
bees, butterflies
Uses
culinary jams, desserts, ground cover

Through the year

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Flowering
Fruiting
Foliage

Ecological indicators

Salinity
1/9
Soil reaction
3/9
Light
7/9
Temperature
1/9
Moisture
8/9
Nutrients
2/9

Taxonomy resolved against GBIF.

Questions people ask

Can I grow cloudberries in my garden?
They are difficult to cultivate outside of their native boggy, cool climate.
Why is my plant not fruiting?
You likely lack a pollinator or do not have both male and female plants present.

Where the name comes from

The name chamaemorus comes from Greek words meaning ground and mulberry, describing its low habit and fruit appearance.

Good to know

  • Cloudberries are dioecious, meaning you need both male and female plants to produce fruit.
  • They thrive in acidic, boggy soils where few other plants can survive.
  • The berries change color from red to amber as they ripen.
  • They are rich in vitamin C.

Keep your cloudberry growing

This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

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This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.