Beginner
skill rating
Online Garden Tools
Useful videos
Lupinus arboreus 'Chelsea Blue' (Tree lupin 'Chelsea Blue')
Comment on a listing
Plant supplier links
- Login to upload a photo
1 hour care
per year
per year
2m
Max height
Max height
2m
Max spread
Max spread
2-5 years
To maturity
To maturity
Low
Toxicity
Toxicity
Plant details
Botanical name
Lupinus arboreus 'Chelsea Blue'
Other names
Tree lupin 'Chelsea Blue', Bush lupin 'Chelsea Blue'
Genus
Lupinus Lupinus
Variety or Cultivar
'Chelsea Blue' _ 'Chelsea Blue' is a vigorous yet borderline hardy, bushy, evergreen to semi-evergreen subshrub or shrub with palmate leaves divided into narrowly oblong, grey-green leaflets, silky-hairy beneath, and dense, upright racemes of fragrant, pea-like, blue flowers from late spring into summer.
Lupinus arboreus 'Chelsea Blue' is: Semi evergreen
Fragrance
Flower
Habit
Bushy
Toxicity
All parts of the plant may cause severe discomfort if ingested, especially the seeds
Flower
Blue in Spring; Blue in Summer
Foliage
Grey, Dark-green in All seasons
How to care
Watch out for
Specific pests
Aphids , Slugs , Snails Aphids , Slugs , Snails
Powdery mildew Powdery mildew
General care
Pruning
Typically requires little or no pruning. Deadhead regularly if desired. Can be cut back by half in early spring, completely removing the oldest stems.
Propagation methods
Basal cuttings, Seed
Sign up for your FREE ACCOUNT today or login to receive detailed monthly care instructions
Where to grow
Lupinus arboreus 'Chelsea Blue' (Tree lupin 'Chelsea Blue') will reach a height of 2m and a spread of 2m after 2-5 years.
Suggested uses
Coastal, Cottage/Informal, Flower Arranging, Beds and borders
Cultivation
Plant in free-draining soil in full sun or light shade in a sheltered position. Grows quickly but is short-lived. Tolerates drought and coastal conditions. Protect from hard frosts.
Soil type
Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Acid, Neutral
Light
Partial Shade, Full Sun
Aspect
South, 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
Lupinus arboreus 'Chelsea Blue'
Other names
Tree lupin 'Chelsea Blue', Bush lupin 'Chelsea Blue'
Genus
Lupinus Lupinus
Variety or Cultivar
'Chelsea Blue' _ 'Chelsea Blue' is a vigorous yet borderline hardy, bushy, evergreen to semi-evergreen subshrub or shrub with palmate leaves divided into narrowly oblong, grey-green leaflets, silky-hairy beneath, and dense, upright racemes of fragrant, pea-like, blue flowers from late spring into summer.
Native to
California
Foliage
Semi evergreen
Fragrance
Flower
Habit
Bushy
Toxicity
All parts of the plant may cause severe discomfort if ingested, especially the seeds
Create your free Shoot garden
Create your free SHOOT garden and make a record of the plants in your garden.
Add your own photos, notes, get monthly email reminders on how to care for your plants, and connect with other gardeners. Get started now.
Colour
Flower
Blue in Spring; Blue in Summer
Foliage
Grey, Dark-green in All seasons
How to care
Watch out for
Specific pests
Specific diseases
General care
Pruning
Typically requires little or no pruning. Deadhead regularly if desired. Can be cut back by half in early spring, completely removing the oldest stems.
Propagation methods
Basal cuttings, Seed
Monthly care advice
Get access to monthly care advice
Create a free SHOOT account and get instant access to expert care advice for this and other plants in your garden.
You'll also receive handy monthly email reminders of what needs doing. Create your free account.
Where to grow
Lupinus arboreus 'Chelsea Blue' (Tree lupin 'Chelsea Blue') will reach a height of 2m and a spread of 2m after 2-5 years.
Suggested uses
Coastal, Cottage/Informal, Flower Arranging, Beds and borders
Cultivation
Plant in free-draining soil in full sun or light shade in a sheltered position. Grows quickly but is short-lived. Tolerates drought and coastal conditions. Protect from hard frosts.
Soil type
Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Acid, Neutral
Light
Partial Shade, Full Sun
Aspect
South, 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
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Loamy, Sandy | Tell us... |
| Soil drainage: | Well-drained | Tell us... |
| Soil pH: | Acid, Neutral | Tell us... |
| Light: | Partial Shade, Full Sun | Tell us... |
| Aspect: | South, West | Tell us... |
| Exposure: | Sheltered | Tell us... |
| Hardiness: | Hardy (H4), Tender in frost (H3) | Tell us... |
Report content or feedback to Shoot
To add ? to your lists,
login to your account or subscribe.
Find out more about plant lists here
or Login
To add notes for this plant login to your account or register for a new account.
Sign up for freeor Login
To add images for this plant login to your account or register for a new account.
Sign up for freeor Login
To check if this plant is suitable for your garden first login to your account or subscribe.
or Login