Red mulberry
Morus rubra · Moraceae
📷 Douglas Goldman · CC BY-SA 4.0
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around red mulberry and prepare for winter.
ID card
- Foliage
- Deciduous
- Blooming
- May to June
- Adult size
- Up to 6 m in height
- Growth
- Moderate to fast
- Hardiness
- Good (down to -25°C approximately)
- Origin
- North America
- Fruits
- Edible, resembling black or red blackberries
- Soil type
- Adaptable, prefers well-drained soil
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.
Expert tips
The key tip
Red mulberry needs deep, rich soil and regular watering when young. Easy pruning: late February, remove dead and crossing branches.
The common mistake
The classic trap: forgetting it needs proper cross-pollination or at least two plants close together to fruit properly.
The pro's trick
Mulch generously in May to stabilize moisture and keep roots cool.
Care
Sunlight
Red mulberry thrives in full sun for optimal fruiting. It also tolerates partial shade, but fruit production will be less abundant. Plant it in a location sheltered from strong winds if possible.
Watering
Water regularly during the first two years to establish a strong root system. Once established, the tree tolerates relative dryness well. During the fruiting period, keeping the soil slightly moist promotes beautiful fruits.
Soil and Planting
Red mulberry adapts to most soils but prefers well-drained, slightly acidic to neutral soil. Enrich the planting hole with organic matter. Ensure good drainage to prevent root asphyxiation.
Pruning and Maintenance
Prune lightly in late winter or early spring to shape the silhouette and remove dead or poorly oriented branches. Avoid severe pruning that would reduce fruiting. Minimal intervention is generally sufficient.
Fertilizing
An annual application of well-decomposed compost in spring is generally enough. In poor soil, a balanced fertilizer applied at the start of the growing season can support vigor and fruit production.
Health and Pests
Red mulberry is generally robust. Watch for occasional aphid or spider mite attacks in hot, dry conditions. Good air circulation limits fungal problems. The tree resists the main diseases well.
Did you know?
Red mulberry was once the preferred fruit tree of Native Americans, who considered it highly nutritious. European colonists adopted it enthusiastically, particularly for feeding livestock and poultry. Unlike its Asian cousin (Morus alba), red mulberry produces much more flavorful fruits, with blackberries that turn deep black when ripe and offer a sweet, balanced flavor.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
Add this plant to my garden →Plants from the same family
- Fig treeFicus carica
- White MulberryMorus alba
- Osage orangeMaclura pomifera
- Rubber plantFicus elastica
- Black mulberryMorus nigra
- Korean mulberryMorus indica
Tips generated and checked by Viridia — adapt them to your local climate.