Corylopsis pauciflora
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Corylopsis pauciflora

Buttercup winter-hazel · Buttercup Winterhazel · Hyuga-mizuki · Lapaiur

Tier 2 Difficulty: easy Water: moderate Light: partial_sun Toxicity: low
Water every
7 days
Temperature
10–32 °C
Soil pH
6–7
Hardiness
Zone 6–8
Click count
87
Observations
191

Description

Source: leafsnap

Corylopsis pauciflora, commonly known as the buttercup winter hazel, is a deciduous shrub that belongs to the Hamamelidaceae family. Native to Japan and Korea, this plant can grow to a height of 2-3 meters. It has a spreading habit with arching branches adorned with bright green leaves during the growing season. In early spring, before the leaves appear, Corylopsis pauciflora produces clusters of fragrant yellow flowers that resemble buttercups. These bell-shaped flowers hang from long stalks that emerge from buds along the branches. The plant thrives in moist but well-drained soil and prefers partial shade or dappled sunlight. Hardy in USDA zones 5-8, it may require protection from harsh winter winds. Corylopsis pauciflora is an excellent choice for woodland gardens or as an accent shrub in mixed borders, thanks to its early spring flowering and attractive summer foliage. It also makes a wonderful cut flower for indoor arrangements due to its long-lasting, sweetly fragrant blooms. Overall, Corylopsis pauciflora is an attractive ornamental shrub with unique features, making it a standout during early spring when most other plants are still dormant or just beginning their growth cycle.

Care Guide

💧 Water Every 7 days

The Buttercup Winter Hazel is native to East Asian woodlands and thrives in moderately moist, well-draining soil. It's best to water the plant every 1-2 weeks, but reduce the frequency during the colder months when the plant is dormant to prevent root rot. This shrub is often grown outdoors for its ornamental beauty.

Suggested frequency: Every 7 days
☀️ Light Partial sun

Buttercup winter hazel occurs naturally in habitats like forest understories or rocky sites, where it is exposed to natural shade. It favors partial sun but can tolerate both full sun and full shade, showing its versatile, hardy character.

Ideal: Partial sun
🌡️ Temperature 10–32.2°C

Buttercup winter hazel shows strong adaptability to a wide range of climate conditions, whether in blazing summers or frosty winters. Nevertheless, it has a specific temperature range in which it grows best. If temperatures become too high, the plant is vulnerable to heat and humidity stress, which can cause it to die. In areas where temperatures near the lower limit of its cold tolerance, providing insulation to protect the plant is important.

Ideal temperature: 10–32.2°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

The timing of fertilization is important for Buttercup winter hazel. Apply fertilizer in early spring and continue once a month through early summer. Fertilizer encourages attractive blooms and supplies energy during both dormant and active growth periods.

🪴 Pot & Repot
✂️ Pruning

Buttercup winter hazel is a shrub that blooms early with pale yellow flowers. For the best results, prune it in early spring after it has finished flowering. Focus on removing weak branches to enhance air circulation and improve the plant's structure. Regular pruning encourages more blooms and extends the shrub's lifespan. Always use clean, sharp tools to make precise cuts, and consult authoritative guides to follow best practices.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Shrub
Life Cycle
Perennial
Genus
Corylopsis
Family
Hamamelidaceae
Hardiness Zone
6-8
Mature Height
1.22 m to 1.83 m
Mature Spread
1.22 m to 1.83 m
Leaf Color
Red, Green
Leaf Type
Deciduous
Flower Color
Yellow
Flower Size
1.02 cm to 2.03 cm
Bloom Time
Early spring, Mid spring
Planting Time
Spring, Summer
Harvest Time
Early summer, Mid summer
Native Area
Japan, China

Tags (23)

Common Names (4)

en Buttercup winter-hazel
en Buttercup Winterhazel
en Hyuga-mizuki
en Lapaiur