EVERGREEN

Plant Encyclopedia

Potentilla rosulifera

Potentilla rosulifera ("Tsurukinbai")

Japanese name: ツルキンバイ (蔓金梅)
Scientific name: Potentilla rosulifera

Potentilla rosulifera

[Overview]
A perennial 10–20 cm tall, found in moist places in deciduous forests in the mountains.
It has a short rhizome.
It sends out 2–7 stolons 4–30 cm long and spreads.
The leaves are alternate and trifoliate, but rarely small leaves are attached at the lower part, making them pinnately compound.
The leaflets are ovate, 1–4 cm long and 1–3 cm wide, with toothed margins and hairs on both surfaces.
The petiole is 4–7 cm long and has stipules at its base.
A cyme at the stem tip bears several flowers 1.5–2 cm across.
The flowers are yellow with 5 petals, and the petal tips are slightly notched.
The flowers have a calyx and an epicalyx.
The fruit is an achene 2 mm long.

[Cultivation]
Propagate from seed or by division.
It prefers sunny, well-drained soil.
If the conditions suit it, it is easy to grow and does well even when left alone.
For potted plants, water thoroughly when the soil surface dries; for plants in the ground, rainfall is sufficient.
In spring and autumn, apply slow-release chemical fertilizer placed on the soil.
There are no particular pests or diseases.

Details

Names
Japanese: ツルキンバイ(蔓金梅)
Life form
Perennial
Habit
Terrestrial
Planting (or sowing) season
March, April, October, November
Flowering season
March, April, May, June
Distribution or origin
Japan (Honshu, Shikoku, Kyushu), Korea, northeastern China
Height
100–200 mm
Leaf shape
Odd-pinnate compound leaf, Trifoliate compound leaf
Leaf arrangement
Alternate
Leaf margin
Serrate
Inflorescence
Cyme
Number of petals
5
Flower color
Yellow
Flower diameter
15–20
Leaf color
Green
Availability of seeds and plants
Low
Form sold
Seedlings
Propagation
Seed, Division
Sun exposure
Full sun
Water needs
Moderate
Soil needs
Required
Suitable uses
Ground cover, Potted plant, Flower bed, Parks and gardens, Container

Translated from our Japanese encyclopedia. If anything differs, the Japanese page is correct.

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