Pyrola rotundifolia
L.
Ericaceae
Pyrola declinata Moench
Pyrola groenlandica Hornem.
Pyrola magna Gueldenst. ex Ledeb.
Pyrola major Lam.
Pyrola maritima Kenyon ex W.W.Evans
Pyrola monophyla Raf.
Pyrola ovalifolia Schur
Pyrola pumila Hornem. ex Cham. & Schltdl.
Pyrola serotina Melicocq
Pyrola tianschanica P.P.Polyakov
Thelaia arenaria Alef.
Thelaia asarifolia Alef.
Thelaia bracteosa Alef.
Thelaia intermedia Alef.
Thelaia rotundifolia (L.) Alef.
Common Name: Round-Leaved Wintergreen
General Information
Pyrola rotundifolia is an evergreen perennial plant with a long, slender, branched, rhizomatous rootstock. It forms basal rosettes of leaves at intervals along the rhizome and spreads to form a loose clump; the leafless flowering stems are around 15 - 30cm tall[
74- Title
- Flora of the USSR.
- Publication
-
- Author
- Komarov. V. L.
- Website
- http://www.biodiversitylibrary.org
- Publisher
- Israel Program for Scientific Translation
- Year
- 1968
- ISBN
- -
- Description
- An immense (25 or more large volumes) and not yet completed translation of the Russian flora. Full of information on plant uses and habitats but heavy going for casual readers. It can be downloaded from the Internet.
,
266- Title
- Flora of China
- Publication
-
- Author
-
- Website
- http://flora.huh.harvard.edu/china/
- Publisher
- Missouri Botanical Garden Press; St. Louis.
- Year
- 1994
- ISBN
-
- Description
- An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
].
The plant is harvested from the wild for local use as a medicine. It is sometimes grown as an ornamental, where it can be used to form a ground cover.
Known Hazards
None known
Botanical References
17- Title
- Flora of the British Isles.
- Publication
-
- Author
- Clapham, Tutin and Warburg.
- Publisher
- Cambridge University Press
- Year
- 1962
- ISBN
- -
- Description
- A very comprehensive flora, the standard reference book but it has no pictures.
,
74- Title
- Flora of the USSR.
- Publication
-
- Author
- Komarov. V. L.
- Website
- http://www.biodiversitylibrary.org
- Publisher
- Israel Program for Scientific Translation
- Year
- 1968
- ISBN
- -
- Description
- An immense (25 or more large volumes) and not yet completed translation of the Russian flora. Full of information on plant uses and habitats but heavy going for casual readers. It can be downloaded from the Internet.
,
266- Title
- Flora of China
- Publication
-
- Author
-
- Website
- http://flora.huh.harvard.edu/china/
- Publisher
- Missouri Botanical Garden Press; St. Louis.
- Year
- 1994
- ISBN
-
- Description
- An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
Range
Widely spread throughout temperate Eurasia to northern Indo-China
Habitat
Bogs, fens and woods, especially beech woods, often on limestone, and in dune slacks[
187- Title
- Perennials. Volumes 1 and 2.
- Publication
-
- Author
- Phillips. R. & Rix. M.
- Publisher
- Pan Books
- Year
- 1991
- ISBN
- 0-330-30936-9
- Description
- Photographs of over 3,000 species and cultivars of ornamental plants together with brief cultivation notes, details of habitat etc.
]. Avoids acid soils[
17- Title
- Flora of the British Isles.
- Publication
-
- Author
- Clapham, Tutin and Warburg.
- Publisher
- Cambridge University Press
- Year
- 1962
- ISBN
- -
- Description
- A very comprehensive flora, the standard reference book but it has no pictures.
].
Properties
Medicinal Rating | |
Other Uses Rating | |
Habit | Evergreen Perennial |
Height | 0.25 m |
Pollinators | Bees, Flies, Self |
Self-fertile | Yes |
Cultivation Status | Ornamental, Wild |
Cultivation Details
Pyrola rotundifolia is a very cold-hardy, tolerating winter temperatures falling to -20°c or lower.
Species in this genus generally prefer a moist sandy woodland soil[
111- Title
- Popular Hardy Perennials.
- Publication
-
- Author
- Sanders. T. W.
- Publisher
- Collingridge
- Year
- 1926
- ISBN
- -
- Description
- A fairly wide range of perennial plants that can be grown in Britain and how to grow them.
,
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
] in a cool position with partial shade[
1- Title
- RHS Dictionary of Plants plus Supplement. 1956
- Publication
-
- Author
- F. Chittendon.
- Publisher
- Oxford University Press
- Year
- 1951
- ISBN
- -
- Description
- Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [200]).
,
11- Title
- Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement.
- Publication
-
- Author
- Bean. W.
- Publisher
- Murray
- Year
- 1981
- ISBN
- -
- Description
- A classic with a wealth of information on the plants, but poor on pictures.
,
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
], though they are also usually tolerant of very heavy shade and can succeed in sunny positions[
1050- Title
- Fire Effects Information System
- Publication
-
- Author
-
- Website
- http://www.feis-crs.org/feis/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- An on-line information site with comprehensive information on over 1,100 species of plant. Mainly developed to supply information on the effects of fire on plants and animals, it also contains a wealth of other information on the plants
]. They require a peaty or leafy acid soil that remains moist in the summer[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
]. Soil pH in the wild is typically below 5.0[
1050- Title
- Fire Effects Information System
- Publication
-
- Author
-
- Website
- http://www.feis-crs.org/feis/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- An on-line information site with comprehensive information on over 1,100 species of plant. Mainly developed to supply information on the effects of fire on plants and animals, it also contains a wealth of other information on the plants
].
Pyrola species can be very difficult plants to grow. They require a specific mycorrhizal relationship in the soil and therefore need to be grown initially with some soil collected from around an established plant of the same species[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
]. They are also very difficult from seed. as well as being intolerant of root disturbance which makes division difficult[
1- Title
- RHS Dictionary of Plants plus Supplement. 1956
- Publication
-
- Author
- F. Chittendon.
- Publisher
- Oxford University Press
- Year
- 1951
- ISBN
- -
- Description
- Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [200]).
].
The flowers have a delicious almond-like fragrance[
245- Title
- Scented Flora of the World.
- Publication
-
- Author
- Genders. R.
- Publisher
- Robert Hale. London.
- Year
- 1994
- ISBN
- 0-7090-5440-8
- Description
- An excellent, comprehensive book on scented plants giving a few other plant uses and brief cultivation details. There are no illustrations.
].
Edible Uses
None known
Medicinal
The leaves are antilithic, antirheumatic, antiseptic, antispasmodic, astringent, cardiotonic, contraceptive, diuretic, poultice, sedative and tonic[
4- Title
- A Modern Herbal.
- Publication
-
- Author
- Grieve.
- Publisher
- Penguin
- Year
- 1984
- ISBN
- 0-14-046-440-9
- Description
- Not so modern (1930's?) but lots of information, mainly temperate plants.
,
9- Title
- Edible and Medicinal Plants.
- Publication
-
- Author
- Launert. E.
- Publisher
- Hamlyn
- Year
- 1981
- ISBN
- 0-600-37216-2
- Description
- Covers plants in Europe. a drawing of each plant, quite a bit of interesting information.
,
46- Title
- Dictionary of Economic Plants.
- Publication
-
- Author
- Uphof. J. C. Th.
- Publisher
- Weinheim
- Year
- 1959
- ISBN
- -
- Description
- An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
,
172- Title
- Discovering Wild Plants - Alaska, W. Canada and the Northwest.
- Publication
-
- Author
- Schofield. J. J.
- Publisher
- Alaska Northwest Books; Alaska
- Year
- 2003
- ISBN
- 0882403699
- Description
- A nice guide to some useful plants in that area.
,
176- Title
- Handbook of Chinese Herbs and Formulas.
- Publication
-
- Author
- Yeung. Him-Che.
- Publisher
- Institute of Chinese Medicine, Los Angeles
- Year
- 1985
- ISBN
- -
- Description
- An excellent Chinese herbal giving information on over 500 species. Rather technical and probably best suited to the more accomplished user of herbs.
,
218- Title
- Medicinal Plants of China
- Publication
-
- Author
- Duke. J. A. and Ayensu. E. S.
- Publisher
- Reference Publications, Inc.
- Year
- 1985
- ISBN
- 0-917256-20-4
- Description
- Details of over 1,200 medicinal plants of China and brief details of their uses. Often includes an analysis, or at least a list of constituents. Heavy going if you are not into the subject.
,
222- Title
- A Field Guide to Medicinal Plants. Eastern and Central N. America.
- Publication
-
- Author
- Foster. S. & Duke. J. A.
- Publisher
- Houghton Mifflin Co.
- Year
- 1990
- ISBN
- 0395467225
- Description
- A concise book dealing with almost 500 species. A line drawing of each plant is included plus colour photographs of about 100 species. Very good as a field guide, it only gives brief details about the plants medicinal properties.
]. It is used internally in the treatment of epilepsy and other nervous afflictions[
4- Title
- A Modern Herbal.
- Publication
-
- Author
- Grieve.
- Publisher
- Penguin
- Year
- 1984
- ISBN
- 0-14-046-440-9
- Description
- Not so modern (1930's?) but lots of information, mainly temperate plants.
]. A decoction of the plant is prescribed against profuse menses, bloody stools, haemorrhages and ulcers in urinary passages[
2022- Title
- Indian Medicinal Plants; An Illustrated Dictionary
- Publication
-
- Author
- Khare C.P. (Ed.)
- Publisher
- Springer-Verlag Berlin/Heidelberg
- Year
- 2007
- ISBN
- 978-0-387-70637-5
- Description
-
].
A decoction is used externally in the treatment of skin diseases, as a gargle and a wash for the eyes[
4- Title
- A Modern Herbal.
- Publication
-
- Author
- Grieve.
- Publisher
- Penguin
- Year
- 1984
- ISBN
- 0-14-046-440-9
- Description
- Not so modern (1930's?) but lots of information, mainly temperate plants.
]. The leaves are bruised and applied as a poultice to wounds in order to staunch haemorrhages. The poultice is also applied to animal and insect bites[
407- Title
- BoDD (Botanical Dermatology Database)
- Publication
-
- Author
-
- Website
- http://bodd.cf.ac.uk/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- Brief notes on a very wide range of plants that have reports of causing harm to the skin.
].
The leaves are harvested in mid to late summer and can be used fresh or dried[
9- Title
- Edible and Medicinal Plants.
- Publication
-
- Author
- Launert. E.
- Publisher
- Hamlyn
- Year
- 1981
- ISBN
- 0-600-37216-2
- Description
- Covers plants in Europe. a drawing of each plant, quite a bit of interesting information.
].
The herb is used in China as a regional substitute for Pyrola calliantha (Lu Xian Cao)[
2210- Title
- Chinese Herbal Medicine Materia Medica
- Publication
-
- Author
- Bensky D., Clavey S. & Stöger E.
- Publisher
- Eastland Press Inc; Seattle, USA
- Year
- 2004
- ISBN
- 0-939616-4-24
- Description
-
]
The plant contains arbutin, a proven diuretic and antibacterial agent that is used as a urinary antiseptic, this hydrolyzes in the body into the toxic hydroquinone[
222- Title
- A Field Guide to Medicinal Plants. Eastern and Central N. America.
- Publication
-
- Author
- Foster. S. & Duke. J. A.
- Publisher
- Houghton Mifflin Co.
- Year
- 1990
- ISBN
- 0395467225
- Description
- A concise book dealing with almost 500 species. A line drawing of each plant is included plus colour photographs of about 100 species. Very good as a field guide, it only gives brief details about the plants medicinal properties.
].
Agroforestry Uses:
Plants can be used as a ground cover when spaced about 30cm apart each way[
208- Title
- Plants for Ground Cover
- Publication
-
- Author
- Thomas. G. S.
- Publisher
- J. M. Dent & Sons
- Year
- 1990
- ISBN
- 0-460-12609-1
- Description
- An excellent detailled book on the subject, very comprehensive.
]. They are somewhat slow to settle down though, and only form a good cover when they are growing luxuriantly[
208- Title
- Plants for Ground Cover
- Publication
-
- Author
- Thomas. G. S.
- Publisher
- J. M. Dent & Sons
- Year
- 1990
- ISBN
- 0-460-12609-1
- Description
- An excellent detailled book on the subject, very comprehensive.
].
Other Uses
None known
Propagation
Seed - the only information we have on this species is that it is difficult from seed and germinates infrequently[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
], and also that germination is better in the wild after there has been a non-intense forest fire[
1050- Title
- Fire Effects Information System
- Publication
-
- Author
-
- Website
- http://www.feis-crs.org/feis/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- An on-line information site with comprehensive information on over 1,100 species of plant. Mainly developed to supply information on the effects of fire on plants and animals, it also contains a wealth of other information on the plants
]. We would suggest sowing the seed as soon as it is ripe if this is possible. Sow it into soil collected from around an established plant, only just covering the seed, and put the pot in a shady part of a cold frame. Consider baking the seed in the seed compost for a short while (up to 60 minutes) at 50°c[
1050- Title
- Fire Effects Information System
- Publication
-
- Author
-
- Website
- http://www.feis-crs.org/feis/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- An on-line information site with comprehensive information on over 1,100 species of plant. Mainly developed to supply information on the effects of fire on plants and animals, it also contains a wealth of other information on the plants
]. Pot up any young seedlings as soon as they are large enough to handle, once again using soil from around an established plant. Plant out into their permanent positions when the plants are large enough. You should not need to use soil from around an established plant to do this since the soil in the pot will contain the necessary micorrhiza.
Division with great care in the spring[
1- Title
- RHS Dictionary of Plants plus Supplement. 1956
- Publication
-
- Author
- F. Chittendon.
- Publisher
- Oxford University Press
- Year
- 1951
- ISBN
- -
- Description
- Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [200]).
,
111- Title
- Popular Hardy Perennials.
- Publication
-
- Author
- Sanders. T. W.
- Publisher
- Collingridge
- Year
- 1926
- ISBN
- -
- Description
- A fairly wide range of perennial plants that can be grown in Britain and how to grow them.
]. Pot up the divisions using some soil from around an established plant, grow on in a lightly shaded part of a greenhouse or frame and do not plant out until the plants are growing away vigorously[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
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