Asarum blumei -

Family:	Aristolochiaceae
Habit:	Perennial
Height:	0.15
Synonyms:
Range:	E. Asia - China, Japan

Asarum blumei () is a Perennial which grows to a height of 0.15m . It has a hardness rating of 7.
Asarum blumei will flower in November. The flowers from this plant are hermaphrodite (has both male and female organs) and they are pollinated by Flies

Soil Information

Asarum blumei will grow in light (sandy),medium (loamy),hard (clay) soil. It is / is important for the soil to be well drained.
The soil prefers the following PH / acid levels :
- pH of less than 6, Acidic soils
- pH between 6 and 8, Neutral soils
Asarum blumei prefers moist soils

Ideal Planting Locations

Asarum blumei can grow in full or semi shaded areas.

Damp shady spots on mountain sides[147].

Planting places suited to this plant described below.

• Grows within a woodland garden
• Works within dappled Shade
• Grows in a shady edge
• Is suited to a deeply shaded location

Cultivation Details

Prefers a rich moist neutral to acid soil in woodland or a shady position in the rock garden[1, 200]. Plants are hardy to at least -15°c[200]. The flowers are malodorous and are pollinated by flies[200]. Plants often self-sow when growing in a suitable position[200].

Edible Uses*

* See disclaimer
Edible Rating: 0/5
None known

Medicinal Uses*

* See disclaimer
Medicinal Rating: 1/5
A decoction of the root is analgesic, antitussive, carminative, expectorant and antitussive[147, 174, 218]. It is used in the treatment of sore throats[174].

• Analgesic - Relieves pain.
• Antitussive - Prevents or relieves coughing.
• Carminative - Reduces flatulence and expels gas from the intestines.
• Expectorant - Clears phlegm from the chest by inducing coughing.

Propagation

Seed - best sown in a cold frame as soon as it is ripe in the summer[134]. Stored seed will require 3 weeks cold stratification and should be sown in late winter[134]. The seed usually germinates in the spring in 1 - 4 or more weeks at 18°c[134]. When large enough to handle, prick the seedlings out into individual pots and grow them on in light shade in the greenhouse for at least their first winter. Plant them out when large enough in late spring. Division in spring or autumn. Plants are slow to increase[200]. It is best to pot the divisions up and keep them in light shade in the greenhouse until they are growing away strongly.

Known Hazards

Although no reports of toxicity have been found for this plant, at least 3 other members of this genus have reports that the leaves are toxic[7, 19]. Some caution is therefore advised in the use of this plant.

Other Uses

None known

Cultivars

no recorded cultivars

References

Flora of Japan. (English translation)
Ohwi. G.
Author: Ohwi. G.
Rating:
Publisher : The standard work. Brilliant, but not for the casual reader.
Date of Publication : 1965

The New RHS Dictionary of Gardening. 1992.
Huxley. A.
Author: Huxley. A.
Rating:
Publisher : Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
Date of Publication : 1992

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