Spiraea betulifolia aemiliana
a perennial woody deciduous member of the Spiraea genus in the family Rosaceae.
Taxonomy and growth
Uses
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
The leaves are a tea substitute[2][3].
- Product or use
- Tea
Environment
- Range
- E. Asia - Japan.
- Habitat
- High mountains, N. Japan[5].
- Light
- full sun
- Shade tolerance
- no shade
- Water
- moderate
- Hardiness
- Zone 5+
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - we have no information for this species but suggest sowing the seed as soon as it is ripe in a cold frame if possible. It is likely to require stratification before it germinates, so stored seed should be sown in a cold frame as early in the year as you receive it. Prick out the seedlings into individual pots when they are large enough to handle, and grow them on in a cold frame for their first winter. Plant them out in late spring or early summer of the following year. Cuttings of half-ripe wood, July/August in a light sandy soil a frame. Cuttings of mature wood of the current seasons growth, 15cm long, October/November in an outdoor frame[4]. Another report says that September is a good time to do this[1]. Division of suckers in early spring[4]. They can be planted out straight into their permanent positions.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Tolerates most soils[4], but prefers a good loamy soil, abundant moisture and full sunlight[1][4]. Hybridizes freely with other members of this genus[1].
References
Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00
Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169
Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Ohwi. G. Flora of Japan. (English translation) Smithsonian Institution 1965-00-00