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Thalictrum diffusiflorum (Rue)
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1 hour care
per year
per year
0.9m
Max height
Max height
0.3m
Max spread
Max spread
2-5 years
To maturity
To maturity
Low
Toxicity
Toxicity
Plant details
Botanical name
Thalictrum diffusiflorum
Other names
Rue
Genus
Thalictrum Thalictrum
Species
T. diffusiflorum - T. diffusiflorum is an erect, clump-forming, rhizomatous perennial with pinnate leaves divided into small, rounded, slightly toothed, finely hairy, grey-green leaflets and loose, terminal panicles of mauve to lilac flowers in summer.
Thalictrum diffusiflorum is: Deciduous
Habit
Clump-forming, Erect
Toxicity
Contact with foliage may irritate the skin.
Flower
Lilac in Summer
Foliage
Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn
How to care
Watch out for
Specific pests
Slugs Slugs
Powdery mildew Powdery mildew
General care
Pruning
Cut down spent flower stems in autumn.
Propagation
Divisions may be slow to establish.
Propagation methods
Division
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Where to grow
Thalictrum diffusiflorum (Rue) will reach a height of 0.9m and a spread of 0.3m after 2-5 years.
Suggested uses
City, Cottage/Informal, Beds and borders, Low Maintenance, Prairie planting, Underplanting, Wildflower
Cultivation
Plant in moist, humus-rich soil in partial shade.
Soil type
Chalky, Clay, Loamy
Soil drainage
Moist but well-drained, Moisture-retentive
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade
Aspect
East
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
Companion plants
Botanical name
Thalictrum diffusiflorum
Other names
Rue
Genus
Thalictrum Thalictrum
Species
T. diffusiflorum - T. diffusiflorum is an erect, clump-forming, rhizomatous perennial with pinnate leaves divided into small, rounded, slightly toothed, finely hairy, grey-green leaflets and loose, terminal panicles of mauve to lilac flowers in summer.
Foliage
Deciduous
Habit
Clump-forming, Erect
Toxicity
Contact with foliage may irritate the skin.
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Colour
Flower
Lilac in Summer
Foliage
Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn
How to care
Watch out for
Specific pests
Specific diseases
General care
Pruning
Cut down spent flower stems in autumn.
Propagation
Divisions may be slow to establish.
Propagation methods
Division
Monthly care advice
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Where to grow
Thalictrum diffusiflorum (Rue) will reach a height of 0.9m and a spread of 0.3m after 2-5 years.
Suggested uses
City, Cottage/Informal, Beds and borders, Low Maintenance, Prairie planting, Underplanting, Wildflower
Cultivation
Plant in moist, humus-rich soil in partial shade.
Soil type
Chalky, Clay, Loamy
Soil drainage
Moist but well-drained, Moisture-retentive
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade
Aspect
East
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 9, Zone 8, Zone 7, Zone 6
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Chalky, Clay, Loamy | Tell us... |
| Soil drainage: | Moist but well-drained, Moisture-retentive | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Partial Shade | Tell us... |
| Aspect: | East | Tell us... |
| Exposure: | Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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