Overview
Cornus kousa 'Tsukuba No Mine' is a plant with a bushy, matforming, suckering habit in the genus Cornus, part of the Cornaceae family, with deciduous foliage. Cornus kousa 'Tsukuba No Mine' grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H6, H7. Suggested uses include cottage and informal gardens, wildlife gardens, flower borders and beds and hedging and screens.
About
Cornus kousa 'Tsukuba No Mine' is a cultivar of kousa dogwood that forms a multi-stemmed, mat-forming shrub by means of suckers. It is deciduous and flowers in the UK from April to June. Plant it in full sun or partial shade on moist, well‑drained chalk, clay, loam or sand and in a sheltered south-, east- or west-facing aspect. It suits cottage and informal gardens, wildlife plots, flower borders and low hedging or screens.
About the genus
Cornus is a genus of about 30–60 species of woody plants in the family Cornaceae, commonly known as dogwoods or cornels, which can generally be distinguished by their blossoms, berries, and distinctive bark. Most are deciduous trees or shrubs, but a few species are nearly herbaceous perennial subshrubs, and some species are evergreen. Several species have small heads of inconspicuous flowers surrounded by an involucre of large, typically white petal-like bracts, while others have more open clusters of petal-bearing flowers.
Wikipedia contributors, "Cornus", CC BY-SA 4.0 — Cornus
In the garden
Cornus kousa 'Tsukuba No Mine' belongs to the Cornaceae and behaves as a suckering, mat‑forming shrub rather than a single-stemmed specimen. Leaves are shed each autumn and the plant reliably produces its display between April and June in UK conditions. Its habit spreads by basal shoots, so expect a widening clump over several seasons. Place it where it receives full sun or a little afternoon shade; east, south or west aspects are all acceptable provided the site is sheltered from exposed winds. It tolerates a wide range of soils — chalk, clay, loam or sand — across acid, neutral and alkaline pH, but the root run must remain moist yet free‑draining. Hardiness rated H6–H7 (very hardy to fully hardy) means it will withstand normal UK winters when grown in a protected spot. Use 'Tsukuba No Mine' in cottage or informal borders, wildlife areas and for low screens where a spreading base is useful. When using it as a hedge or screen, manage basal suckers by removing or relocating them to control spread and to encourage a denser margin; allowing a few to root will broaden the planting over time.
Growing conditions
Best soil and position for Cornus
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist, well-drained
- Aspect
- South-facing, East-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H6, H7
Plant details
Cornus kousa 'Tsukuba No Mine' size, habit and characteristics
- Habit
- Bushy, Matforming, Suckering
- Foliage
- Deciduous
- Suggested uses
- Cottage and informal gardens, Wildlife gardens, Flower borders and beds, Hedging and screens
Care notes
Pruning and caring for Cornus kousa 'Tsukuba No Mine'
- Propagation
- Semi-hardwood or hardwood cuttings, Grafting, Division, Layering
- Pest resistance
- None
- Disease resistance
- None
Frequently asked questions
Where is the best place to plant Cornus kousa 'Tsukuba No Mine'?
Cornus kousa 'Tsukuba No Mine' prefers full sun and partial shade. It suits sheltered positions.
What soil does Cornus kousa 'Tsukuba No Mine' need?
Cornus kousa 'Tsukuba No Mine' is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist to well-drained.
Is Cornus kousa 'Tsukuba No Mine' hardy in the UK?
Cornus kousa 'Tsukuba No Mine' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.
How do I propagate Cornus kousa 'Tsukuba No Mine'?
Semi-hardwood or hardwood cuttings, Grafting, Division, Layering.
More in the Cornus genus
- Cornus florida 'Fastigiata'Flowering Dogwood

- Cornus mas 'Kazanlak' (F)cornelian cherry 'Kasanlaker'

- Cornus sanguinea 'Midwinter Fire'Common dogwood
