Asarum takaoi -
| Family: | Aristolochiaceae |
| Habit: | Perennial |
| Height: | 0.08 |
| Synonyms: | |
| Range: | E. Asia - C. Japan. |
The flowers from this plant are hermaphrodite (has both male and female organs) and they are pollinated by Flies
Soil Information
Asarum takaoi 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
- pH greater than 8, Basic soils
Asarum takaoi prefers moist soils
Ideal Planting Locations
Asarum takaoi can grow in full or semi shaded areas.Not known
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
We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it could succeed outdoors in many parts of this country. The following notes are based on the general needs of the genus. 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 disclaimerEdible Rating: 1/5
One report says that the plant is edible but does not say what part of the plant[177]. It is more likely to be the root, though some caution should be taken, see the notes above on toxicity[K].
- Root - includes bulbs, corms, tubers, rhizomes etc.
Medicinal Uses*
* See disclaimerMedicinal Rating: 0/5
None known
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 knownCultivars
no recorded cultivarsReferences
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
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