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Useful Temperate Plants

Clematis hirsutissima

Pursh

Ranunculaceae

+ Synonyms

Anemone hirsutissima (Pursh) MacMill.

Anemone ludoviciana Nutt.

Anemone patens hirsutissima (Pursh) Hitchc.

Clematis arizonica A.Heller

Clematis bakeri Greene

Clematis bigelovii arizonica (A.Heller) Tidestr.

Clematis douglasii Hook.

Clematis eriophora Rydb.

Clematis jonesii Rydb.

Clematis scottii Porter

Clematis scottii eriophora (Rydb.) Tidestr.

Clematis wyethii Nutt.

Coriflora hirsutissima (Pursh) W.A.Weber

Coriflora scottii (Porter) W.A.Weber

Pulsatilla hirsutissima (Pursh) Britton

Pulsatilla ludoviciana A.Heller

Pulsatilla patens hirsutissima (Pursh) Zämelis

Viorna arizonica (A.Heller) A.Heller

Viorna bakeri (Greene) Rydb.

Viorna douglasii (Hook.) Cockerell

Viorna eriophora (Rydb.) Rydb.

Viorna hirsutissima (Pursh) A.Heller

Viorna jonesii (Rydb.) Rydb.

Viorna scottii (Porter) Rydb.

Viorna wyethii (Nutt.) Rydb.

Common Name: Sugar Bowl

No Image.

General Information

Clematis hirsutissima is a clump-forming, herbaceous perennial plant producing stems around 15 - 60cm tall[
273
Title
Clematis - The Genus
Publication
 
Author
Grey-Wilson. C.
Publisher
B. T. Batsford. London.
Year
2000
ISBN
0-7134-7659-1
Description
An excellent and well illustrated concise guide to almost 300 specis of Clematis.
].
The plant is harvested from the wild for local use as a medicine and source of materials. It is occasionally grown as an ornamental.

Known Hazards

Although no reports of toxicity have been seen for this species, some if not all members of this genus are mildly poisonous. The toxic principle is dissipated by heat or by drying[
65
Title
A Colour Atlas of Poisonous Plants.
Publication
 
Author
Frohne. D. and Pfänder. J.
Publisher
Wolfe
Year
1984
ISBN
0723408394
Description
Brilliant. Goes into technical details but in a very readable way. The best work on the subject that I've come across so far.
].

Botanical References

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.
,
270
Title
Flora of N. America
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/fna/
Publisher
 
Year
0
ISBN
 
Description
An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses.
,
273
Title
Clematis - The Genus
Publication
 
Author
Grey-Wilson. C.
Publisher
B. T. Batsford. London.
Year
2000
ISBN
0-7134-7659-1
Description
An excellent and well illustrated concise guide to almost 300 specis of Clematis.

Range

Western N. America - Washington, Oregon, Idaho, Wyoming, Montana, Utah, Colorado, Arizona, New Mexico,

Habitat

Moist open areas of plains, hills and woods; at elevations up to 2,500 metres[
212
Title
A Field Guide to Rocky Mountain Wildflowers
Publication
 
Author
Craighead. J., Craighead. F. and Davis. R.
Publisher
The Riverside Press
Year
1963
ISBN
63-7093
Description
Excellent little pocket guide to the area, covering 590 species and often giving details of their uses.
].

Properties

Medicinal Rating *  *
Other Uses Rating *  *
HabitDeciduous Perennial
Height0.60 m
PollinatorsBees, Flies
Cultivation StatusWild

Cultivation Details

Clematis hirsutissima is native to the temperate zone of the Rocky mountains in western N. America, where it can be found at elevations up to 2,500 metres. A moderately cold-tolerant plant, when fully dormant it can withstand temperatures down to about -20°c[
273
Title
Clematis - The Genus
Publication
 
Author
Grey-Wilson. C.
Publisher
B. T. Batsford. London.
Year
2000
ISBN
0-7134-7659-1
Description
An excellent and well illustrated concise guide to almost 300 specis of Clematis.
]
Succeeds in any fertile well-drained soil in a sunny position[
233
Title
Perennial Garden Plants
Publication
 
Author
Thomas. G. S.
Publisher
J. M. Dent & Sons, London.
Year
1990
ISBN
0 460 86048 8
Description
A concise guide to a wide range of perennials. Lots of cultivation guides, very little on plant uses.
]. Prefers a deep moist soil with its roots in the shade[
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.
]. Dislikes poorly-drained heavy clay soils, but grows well in clay if grit is added for drainage[
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.
]. Dislikes light sandy soils[
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.
]. Does well on chalk[
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]).
,
233
Title
Perennial Garden Plants
Publication
 
Author
Thomas. G. S.
Publisher
J. M. Dent & Sons, London.
Year
1990
ISBN
0 460 86048 8
Description
A concise guide to a wide range of perennials. Lots of cultivation guides, very little on plant uses.
]. Succeeds in acid as well as alkaline soils[
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.
].
When planting out, in order to avoid the disease 'clematis wilt', it is best to plant the rootball about 8cm deeper in the soil. This will also serve to build up a good root crown of growth buds[
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.
].
Plants seem to be immune to the predations of rabbits[
233
Title
Perennial Garden Plants
Publication
 
Author
Thomas. G. S.
Publisher
J. M. Dent & Sons, London.
Year
1990
ISBN
0 460 86048 8
Description
A concise guide to a wide range of perennials. Lots of cultivation guides, very little on plant uses.
].
A greedy plant, inhibiting the growth of nearby plants, especially legumes[
54
Title
How to Enjoy your Weeds.
Publication
 
Author
Hatfield. A. W.
Publisher
Frederick Muller Ltd
Year
1977
ISBN
0-584-10141-4
Description
Interesting reading.
].

Edible Uses

None known

Medicinal

A decoction of the leaves has been used to treat headaches[
257
Title
Native American Ethnobotany
Publication
 
Author
Moerman. D.
Publisher
Timber Press. Oregon.
Year
1998
ISBN
0-88192-453-9
Description
Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].

The root has been used in the treatment of congested nose pain[
257
Title
Native American Ethnobotany
Publication
 
Author
Moerman. D.
Publisher
Timber Press. Oregon.
Year
1998
ISBN
0-88192-453-9
Description
Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].

Other Uses

The seed floss makes an excellent tinder for starting fires, a spark from a flint will quickly ignite it[
212
Title
A Field Guide to Rocky Mountain Wildflowers
Publication
 
Author
Craighead. J., Craighead. F. and Davis. R.
Publisher
The Riverside Press
Year
1963
ISBN
63-7093
Description
Excellent little pocket guide to the area, covering 590 species and often giving details of their uses.
].
The seed floss can be used as an insulation in shoes etc[
212
Title
A Field Guide to Rocky Mountain Wildflowers
Publication
 
Author
Craighead. J., Craighead. F. and Davis. R.
Publisher
The Riverside Press
Year
1963
ISBN
63-7093
Description
Excellent little pocket guide to the area, covering 590 species and often giving details of their uses.
].

Propagation

Seed - best sown as soon as it is ripe in a cold frame[
164
Title
Growing from Seed. Volume 4.
Publication
 
Author
Bird. R. (Editor)
Publisher
Thompson and Morgan.
Year
1990
ISBN
-
Description
Very readable magazine with lots of information on propagation. A good article on Yuccas, one on Sagebrush (Artemesia spp) and another on Chaerophyllum bulbosum.
,
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.
]. Sow stored seed as soon as it is obtained in a cold frame. Pre-soak the seed for 12 hours in warm water and remove as much of the tail and outer coat as possible[
164
Title
Growing from Seed. Volume 4.
Publication
 
Author
Bird. R. (Editor)
Publisher
Thompson and Morgan.
Year
1990
ISBN
-
Description
Very readable magazine with lots of information on propagation. A good article on Yuccas, one on Sagebrush (Artemesia spp) and another on Chaerophyllum bulbosum.
]. A period of cold stratification is beneficial[
164
Title
Growing from Seed. Volume 4.
Publication
 
Author
Bird. R. (Editor)
Publisher
Thompson and Morgan.
Year
1990
ISBN
-
Description
Very readable magazine with lots of information on propagation. A good article on Yuccas, one on Sagebrush (Artemesia spp) and another on Chaerophyllum bulbosum.
]. The seed germinates in 1 - 9 months or more at 20°c[
164
Title
Growing from Seed. Volume 4.
Publication
 
Author
Bird. R. (Editor)
Publisher
Thompson and Morgan.
Year
1990
ISBN
-
Description
Very readable magazine with lots of information on propagation. A good article on Yuccas, one on Sagebrush (Artemesia spp) and another on Chaerophyllum bulbosum.
]. Prick out the seedlings into individual pots when they are large enough to handle and grow them on in a cold frame for the first winter. Plant out in late spring or early summer, after the last expected frosts.
Internodal cuttings of soft to semi-ripe wood, late spring in sandy soil in a frame[
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.
].
Layering of old stems in late winter or early spring[
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.
].
Layering of current seasons growth in early 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.
].
Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2024-06-23. <temperate.theferns.info/plant/Clematis+hirsutissima>

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