Overview
Sanguisorba officinalis 'Tanna' is a perennial in the genus Sanguisorba, part of the Rosaceae family. It typically grows around 1.0 m tall. Sanguisorba officinalis 'Tanna' grows best in full sun, and tolerates most soils. Its UK hardiness is rated H7. Suggested uses include borders, cut flower and naturalizing. It is native to Belgium.
About
Sanguisorba officinalis, commonly known as great burnet, is a plant in the family Rosaceae, subfamily Rosoideae. It is native throughout the cooler regions of the Northern Hemisphere in Europe, northern Asia, and northern North America.
Wikipedia contributors, CC BY-SA 4.0 — Sanguisorba officinalis
About the genus
Sanguisorba is a genus of flowering plants in the family Rosaceae native to the temperate regions of the Northern Hemisphere. The common name is burnet.
Wikipedia contributors, "Sanguisorba", CC BY-SA 4.0 — Sanguisorba
Growing conditions
Best soil and position for Sanguisorba
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil moisture
- Well-drained, Moist but well-drained, Wet
- Exposure
- Full sun
- UK hardiness
- H7
Plant details
Sanguisorba officinalis 'Tanna' size, habit and characteristics
- Plant type
- Perennial
- Height
- 1.0 m
- Suggested uses
- Borders, Cut flower, Naturalizing
- Native to
- Belgium
Care notes
Pruning and caring for Sanguisorba officinalis 'Tanna'
- Cultivation
- Prefers moist, well-drained soil; tolerates a range of soil types; best grown in full sun to partial shade.
- Pruning
- Cut back after flowering to maintain shape and encourage fresh growth.
- Propagation
- Division in spring or autumn; seed propagation possible but less common for cultivars.
Frequently asked questions
How do I grow Sanguisorba officinalis 'Tanna'?
Prefers moist, well-drained soil; tolerates a range of soil types; best grown in full sun to partial shade.
Where is the best place to plant Sanguisorba officinalis 'Tanna'?
Sanguisorba officinalis 'Tanna' prefers full sun. It suits full sun positions.
What soil does Sanguisorba officinalis 'Tanna' need?
Sanguisorba officinalis 'Tanna' is adaptable and grows happily in most soil types, including sandy, loamy and clay. Aim for soil that stays well-drained to moist but well-drained to wet.
How do I prune Sanguisorba officinalis 'Tanna'?
Cut back after flowering to maintain shape and encourage fresh growth.
How big does Sanguisorba officinalis 'Tanna' grow?
Sanguisorba officinalis 'Tanna' reaches a height of 1.0 m.
Is Sanguisorba officinalis 'Tanna' hardy in the UK?
Sanguisorba officinalis 'Tanna' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Sanguisorba officinalis 'Tanna'?
Division in spring or autumn; seed propagation possible but less common for cultivars.
From the Fenn Plants journal
- Notes on DaffodilsWhen to plant daffodil bulbs in the UK, how deep, how to naturalise them in grass, why daffodils stop flowering (“blindness”), and why you should never mix cut daffodils with other flowers.
- Keeping Your NerveHow to garden through a heatwave — the best time to water, why deep soaks beat daily sprinkles, caring for pots and vulnerable plants, and why you can let the lawn go brown.
- Made to LastHow to clean, store and protect garden pots and planters — the frost-proof vs frost-resistant difference, winter care for terracotta and ceramic, and how to reuse a broken pot.
More in the Sanguisorba genus
- Sanguisorba 'Japan'Burnet
- Sanguisorba 'Lilac Squirrel'Burnet

- Sanguisorba canadensiswhite burnet

- Sanguisorba obtusaJapanese burnet

- Sanguisorba officinalis 'Rubra'Great Burnet
- Sanguisorba 'Blackthorn'Burnet
- Sanguisorba 'Cangshan Cranberry'Burnet
- Sanguisorba 'Chocolate Tip'