
Mahonia eurybracteata
Mahonia eurybracteata · Berberidaceae
📷 Dinkum · CC0
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around mahonia eurybracteata and prepare for winter.
ID card
- Foliage
- Persistent, compound, dark green
- Flowering
- March to April, pale yellow flowers in clusters
- Mature size
- Approximately 2 m in height
- Growth rate
- Moderate
- Hardiness
- Down to approximately -12 °C
- Origin
- Southeast Asia (Vietnam, China)
- Soil type
- Well-draining, rich in organic matter
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability medium.
Expert tips
The key tip
Mahonia thrives in partial shade and tolerates poor, acidic to neutral soils well—it's an excellent filler for shaded areas where little else grows. Its yellow catkin flowers (March-April) are highly attractive to pollinators and lightly fragrant.
The common mistake
Planting it in scorching sun; it declines and produces fewer flowers.
The pro's trick
Cut 1-2 old stems flush to the ground each February: this rejuvenates the plant without disrupting its natural form and ensures abundant flowering.
Care
Light exposure
Your mahonia with broad bracts thrives in partial shade and tolerates semi-shaded areas well. It dislikes exposure to the hot afternoon sun, especially in warm regions. Filtered light promotes foliage density and flowering.
Watering
Keep the soil regularly moist but not waterlogged, especially during active growth and dry periods. Reduce watering in winter. A mulch at the base helps retain moisture and regulate root temperature.
Soil and planting
Plant in rich, well-draining soil that is slightly acidic. Incorporate compost or peat when planting to improve soil structure. Avoid chalky soils which can cause chlorosis.
Pruning and shaping
Light pruning after flowering (April-May) is enough to maintain shape and density. Remove dead or poorly positioned branches. This species doesn't require severe pruning and branches naturally.
Fertilizing
Apply balanced fertilizer in spring when growth resumes. Moderate feeding is sufficient; these shrubs aren't heavy feeders. Favor organic formulas that gradually enrich the soil.
Pests and diseases
Generally robust, mahonia can be affected by scale insects or spider mites in dry conditions. Stagnant excess moisture promotes root rot. Ensure good drainage and allow air circulation at the base of the plant.
Did you know?
The Mahonia genus is named after Bernard M'Mahon, a 19th-century Irish botanist and nurseryman. Mahonia eurybracteata, discovered in Southeast Asia, belongs to the Berberidaceae family and is renowned for its spectacular compound leaves and fragrant flowers that attract bees in spring.
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
- Oregon grapeMahonia aquifolium
- Japanese barberryBerberis thunbergii
- Heavenly bambooNandina domestica
- Leatherleaf mahoniaMahonia bealei
- Darwin barberryBerberis darwinii
- Wintergreen barberryBerberis julianae
Tips generated and checked by Viridia — adapt them to your local climate.