Japanese rose - Kerria japonica (Care, Characteristics, Flower, Images)

Japanese rose

Also known as: Miracle marigold bush, Bachelor's buttons

Japanese rose (Kerria japonica) is a plant species native to China, Japan and Korea. The japanese rose is known as yamabuki in Japan. Both the Golden Guinea and Bachelors Buttons cultivars have received the Royal Horticultural Society's Award of Garden Merit.

Scientific classification

Species

Japanese rose (Kerria japonica)

Roses, elms, figs, and allies

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Perennial

Lifespan

Shrub

Plant Type

Mid spring, Late spring, Summer

Bloom Time

Early summer, Mid summer

Harvest Time

1 m to 3 m

Plant Height

2 m to 3 m

Spread

Winter dormancy

Dormancy

Deciduous

Leaf type

5 - 35 ℃

Ideal Temperature

Spring

Growth Season

Moderate

Growth Rate

Images of Japanese rose

Distribution of Japanese rose

Distribution Map

Japanese rose thrives on the rocky slopes and forests of the Korean peninsula, Japan, and much of China. It is also found in the wild as an introduced species in quite a few US states and Canadian. This is a popular garden shrub that has escaped cultivation to become invasive in Oregon.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

By rivers and on rocks in gorges in the mountains, thickets on mountain slopes

Hemisphere Trend Curve

Northern

Sorthern

Flowering

Fruiting

Culture

Garden Use

Japanese rose has a loose and suckering spread which makes it too high-maintenance for a formal hedge, but is ideal for looser border hedges as well as naturalized garden spaces. Gardeners with shady gardens will appreciate the bright foliage and flowers which provide color in hard-to-fill spaces. Add Catmint, Sage, or Shrub roses around it.

Symbolism

Love, Psychic Powers Healing

Name Story

Japanese rose: The plant is named after William Kerr in which Kerria is valued in gardens for its golden yellow flowers that bloom in spring. Since it is originated from Japan, it is called Japanese rose.

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Cultivars

There are several recognized cultivars of Japanese rose, including the following common varieties :

Japanese rose 'Pleniflora'

Quickly Identify Japanese rose

Deciduous plant with cane-like growth, reaching 7 feet (213 cm) tall and 9 feet (274 cm) wide.

Slender stems with glossy appearance, zig-zag pattern, supporting plicate leaves.

Bright yellow terminal flowers, 1-1.5 inches (2.5-3.8 cm) wide, appearing solitary or double-petaled.

Alternate, ovate-lanceolate leaves, 1.5-4 inches (4-10 cm) long, with double serrate edges.

Stems are green, thin (0.2-0.4 inches / 5-10 mm), and supple yet cane-like in texture.

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Care Guide for Japanese rose

Every 2 weeks

Water

Partial sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Japanese rose originates from the humid forests of China and Japan, thriving in moist environments. It has moderate drought tolerance and requires watering every two weeks. Primarily grown outdoors for its ornamental value, japanese rose exhibits vigorous growth with adequate water during its active season.

Fertilize: Japanese rose thrives with balanced fertilizers, particularly a 10-10-10 NPK formula, applied in early spring and again mid-summer at 1/2 cup per shrub. Avoid overfertilization to prevent nutrient burn, and reduce feeding in late fall. Always water thoroughly after fertilizing.

Pruning: Prune japanese rose in late spring after flowering by removing dead stems and cutting back older branches. This promotes healthy growth and increases flower production. Maintain an open structure for air circulation, and always use clean, sharp tools to prevent disease.

Propagation: Preferred propagation methods for japanese rose are cutting and layering, best performed in autumn or winter. It has easy propagation difficulty, with successful signs being new growth and root formation. Keep cuttings moist for optimal results.

Repotting: Repot japanese rose every 2-3 years in early spring, using a pot 2 inches larger with good drainage. After repotting, place in partial shade and keep soil moist to promote lush, yellow blooms, ensuring a vibrant spring display.

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Images of Japanese rose

Distribution of Japanese rose

Culture

Cultivars

Quickly Identify Japanese rose

Care Guide for Japanese rose

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