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Summary

Bloom Color: Purple. Main Bloom Time: Late summer. Form: Rounded.

Physical Characteristics

Sanguisorba obtusa is a PERENNIAL growing to 1 m (3ft 3in) by 0.6 m (2ft) at a medium rate.
See above for USDA hardiness. It is hardy to UK zone 5. It is in flower from June to July. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects.
Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist or wet soil.

UK Hardiness Map US Hardiness Map

Synonyms

S. hakuasanensis.

Plant Habitats

Bog Garden; Cultivated Beds;

Edible Uses

Edible Parts: Leaves
Edible Uses:

Leaves - cooked[105]. A famine food, they are only used when all else fails[105].

References More on Edible Uses

Medicinal Uses

Plants For A Future can not take any responsibility for any adverse effects from the use of plants. Always seek advice from a professional before using a plant medicinally.

None known

References More on Medicinal Uses

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Other Uses

None known

Special Uses

References More on Other Uses

Cultivation details

Succeeds in ordinary garden soil[1]. Prefers a good moist soil that does not dry out in the summer, in sun or partial shade[187, 200]. Hardy to about -20°c[187]. A very ornamental plant[1].

References Carbon Farming Information and Carbon Sequestration Information

Temperature Converter

Type a value in the Celsius field to convert the value to Fahrenheit:

Celsius Fahrenheit:

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Plant Propagation

Seed - sow spring or autumn in a cold frame. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts. Division in the spring.

Other Names

If available other names are mentioned here

Native Range

TEMPERATE ASIA: Japan (Honshu (north))

Weed Potential

Right plant wrong place. We are currently updating this section. Please note that a plant may be invasive in one area but may not in your area so itâ€™s worth checking.

Conservation Status

IUCN Red List of Threatened Plants Status :

Related Plants

Latin Name	Common Name	Habit	Height	Hardiness	Soil	Shade	Moisture	Edible	Medicinal	Other
Sanguisorba annua	Prairie Burnet	Annual/Biennial	0.6	-	LMH	SN	M	1	1
Sanguisorba canadensis	American Great Burnet, Canadian burnet	Perennial	1.2	4-8	LMH	SN	M	1	0
Sanguisorba menziesii	Menzies' burnet	Perennial	1.2	-	LMH	SN	MWe	1	1
Sanguisorba minor	Salad Burnet, Small burnet	Perennial	0.6	4-8	LMH	N	M	4	2	3
Sanguisorba officinalis	Great Burnet	Perennial	1.0	4-8	LMH	SN	DMWe	2	3	2
Sanguisorba stipulata		Perennial	2.0	4-8	LMH	SN	MWe	1	1
Sanguisorba tenuifolia		Perennial	1.2	4-8	LMH	SN	MWe	1	0

Growth: S = slow M = medium F = fast. Soil: L = light (sandy) M = medium H = heavy (clay). pH: A = acid N = neutral B = basic (alkaline). Shade: F = full shade S = semi-shade N = no shade. Moisture: D = dry M = Moist We = wet Wa = water.

Sanguisorba obtusa - Maxim.