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Datisca cannabina (False hemp)
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1 hour care
per year
per year
2.5m
Max height
Max height
1m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Datisca cannabina
Other names
False hemp, Bastard hemp
Genus
Datisca Datisca
Species
D. cannabina - D. cannabina is a tall, bushy perennial with upright to arching stems bearing pinnate, toothed, veined, mid-green leaves and pendulous, terminal sprays of yellow-green to greenish-white flowers in late summer or early autumn.
Datisca cannabina is: Deciduous
Habit
Arching, Bushy, Tall
Flower
Yellow-green, Greenish-white in Spring; Greenish-white, Yellow-green in Autumn
Foliage
Mid-green in Spring; Mid-green in Summer; Mid-green in Autumn
How to care
Watch out for
General care
Propagation
A male and a female plant are needed if seed is required.
Propagation methods
Seed
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Where to grow
Datisca cannabina (False hemp) will reach a height of 2.5m and a spread of 1m after 2-5 years.
Suggested uses
Architectural, Beds and borders, City, Cottage/Informal, Foliage only, Low Maintenance
Cultivation
Grow in moist but well-drained soil in full sun. Does not tolerate heavy clay. For best growth, fertilise in spring and mulch in autumn.
Soil type
Clay, Loamy, Sandy
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Full Sun
Aspect
North, South, East, West
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4), Tender in frost (H3)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Datisca cannabina
Other names
False hemp, Bastard hemp
Genus
Datisca Datisca
Species
D. cannabina - D. cannabina is a tall, bushy perennial with upright to arching stems bearing pinnate, toothed, veined, mid-green leaves and pendulous, terminal sprays of yellow-green to greenish-white flowers in late summer or early autumn.
Foliage
Deciduous
Habit
Arching, Bushy, Tall
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Colour
Flower
Yellow-green, Greenish-white in Spring; Greenish-white, Yellow-green in Autumn
Foliage
Mid-green in Spring; Mid-green in Summer; Mid-green in Autumn
General care
Propagation
A male and a female plant are needed if seed is required.
Propagation methods
Seed
Monthly care advice
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Where to grow
Datisca cannabina (False hemp) will reach a height of 2.5m and a spread of 1m after 2-5 years.
Suggested uses
Architectural, Beds and borders, City, Cottage/Informal, Foliage only, Low Maintenance
Cultivation
Grow in moist but well-drained soil in full sun. Does not tolerate heavy clay. For best growth, fertilise in spring and mulch in autumn.
Soil type
Clay, Loamy, Sandy
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Full Sun
Aspect
North, South, East, West
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4), Tender in frost (H3)
USDA zones
Zone 10, Zone 9, Zone 8, Zone 7
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| This plant likes... | Garden match | |
| Soil types: | Clay, Loamy, Sandy | Tell us... |
| Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Full Sun | Tell us... |
| Aspect: | North, South, East, West | Tell us... |
| Exposure: | Sheltered | Tell us... |
| Hardiness: | Hardy (H4), Tender in frost (H3) | Tell us... |
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