EVERGREEN

Plant Encyclopedia

Geum aleppicum

Geum aleppicum ("Odaikonso")

Japanese name: オオダイコンソウ (大大根草)
Scientific name: Geum aleppicum

Geum aleppicum

[Overview]
A perennial 40–100 cm tall, found in mountain grassland.
The whole plant is covered with stiff hairs.
The leaves are of two kinds, basal leaves and stem leaves; the basal leaves are odd-pinnately compound, about 12–30 cm long and 4–17 cm wide, with 2–5 pairs of lateral leaflets.
The terminal leaflet is 4–15 cm long and 3–17 cm wide, with irregular teeth on the margin.
The stem leaves are alternate and consist of 3–5 leaflets.
The stipules of the stem leaves are leaf-like, with irregular teeth on the margin.
A cyme at the stem tip bears 3–10 yellow 5-petaled flowers 1.2–2 cm across.
There are many stamens, and the receptacle is hemispherical.
The fruits are achenes, clustered in an elliptical mass.
The achenes retain hooked styles and are carried away by clinging to clothing and the like.

[Uses]
It is used medicinally.

[Cultivation]
Propagate from seed or by division.
A site that is sunny from autumn to spring and in partial shade with good ventilation in summer is suitable.
It prefers a well-drained site.
Water thoroughly when the soil surface dries.
Place slow-release fertilizer on the soil in spring and autumn, and do not leave any fertilizer in midsummer.
There are no particular pests or diseases.

Details

Names
Japanese: オオダイコンソウ(大大根草)
Life form
Perennial
Habit
Terrestrial
Similar plants
Planting (or sowing) season
March, April, October, November
Flowering season
June, July, August, September
Distribution or origin
Japan (Hokkaido, Honshu), southern Kurils, Eurasia
Height
400–1000 mm
Leaf shape
Odd-pinnate compound leaf
Leaf arrangement
Alternate, Basal
Leaf margin
Serrate
Inflorescence
Cyme
Number of petals
5
Flower color
Yellow
Flower diameter
12–20
Leaf color
Green
Availability of seeds and plants
Low
Form sold
Seedlings
Propagation
Seed, Division
Sun exposure
Full sun, Partial shade
Water needs
Moderate
Soil needs
Required
Tolerance
Cold tolerance
Suitable uses
Potted plant, Flower bed, Parks and gardens
Uses
Medicinal

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

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