Rubus caesius
TAXONOMY
FamilyRosaceae
GenusRubus
Zone5
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Rubus caesius, commonly known as the European dewberry, is a scrambling shrub in the Rosaceae family. It is native to Europe and prefers temperate climates. The plant produces small, dark blue to black berries that are edible. It typically goes dormant in the winter months.
ALSO KNOWN AS
Dewberry
Selnorition Cesius
Rubus caeruleus
Rubus caesius subsp. aquaticus
Rubus caesius var. agrestis
Rubus caesius var. annotinus
Rubus caesius var. aquaticus
Rubus caesius var. arenarius
Rubus caesius var. arvalis
Rubus caesius var. duinensis
Rubus caesius var. dunensis
Rubus caesius var. palustris
Rubus caesius var. umbrosus
Rubus coeruleus
Rubus fruticosus subsp. caesius
Rubus humilis
Rubus latebrosus
Rubus ligerinus
Rubus mitissimus
Rubus polymorphus var. caesius
Rubus rivalis
Rubus sabulosus
OVERVIEW
VPDCalculate
WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature18° C
Humidity60%
GDD1,800
Dormancy3 Months
pH6.5
Pressure1,013 mbar
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DETAILS
Care Instructions
Rubus caesius thrives in direct bright light and requires moderate temperatures. It prefers a humidity level around 60%. Water the plant when the soil partially dries out, and ensure it has good air circulation to prevent fungal diseases.Harvest
Rubus caesius, commonly known as the European dewberry, is typically harvested in late summer to early autumn when the berries are fully ripe and have a deep blue-black color. Harvesting should be done by gently picking the berries by hand to avoid damaging the delicate fruit. It is important to wear gloves and protective clothing as the plant has thorns. The berries should be collected in shallow containers to prevent crushing. For best results, harvest in the morning when the berries are cool and firm.Soil
Rubus caesius prefers loamy soil that is well-draining. The soil should be kept moderately moist but not waterlogged. A slightly acidic to neutral pH is ideal for this plant.Fertilizer
Use a balanced fertilizer with a nutrient composition of 10-10-10. Fertilize the plant during the growing season, typically in spring and summer, to support healthy growth and fruit production.Repotting
Repot Rubus caesius when it outgrows its current container or if the soil becomes compacted. Choose a slightly larger pot with good drainage. Repotting is best done in early spring before the growing season begins.Propagation
Rubus caesius can be propagated through stem cuttings or by layering. The best time to propagate is in late spring or early summer. Ensure the cuttings have at least a couple of nodes and plant them in a well-draining soil mix.Pruning
Prune Rubus caesius in late winter or early spring before new growth begins. Remove any dead or diseased canes and thin out crowded areas to improve air circulation. Regular pruning helps maintain the plant's shape and encourages healthy growth.Toxicity
Rubus caesius is not toxic to pets or humans. The berries are edible and can be consumed fresh or used in various culinary applications.Additional
Rubus caesius can be susceptible to pests such as aphids and spider mites. Regularly inspect the plant and treat any infestations promptly. Mulching around the base of the plant can help retain soil moisture and suppress weeds.REVOLUTIONIZE YOUR PLANT CARE
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