Plants by mail order since 1984, over 4100 plants online today!
- Shop Now
- Burncoose Specialities
- This Month
- Offers & Promotions
- RHS Chelsea Flower Show 2022
- Engage With Us
- Information, Help & Advice
- About Us & Our Services
- Terms & Conditions
- Log In / Register
CARYOPTERIS x clandonensis 'Heavenly Blue'
Commonly known as Blue beard, Blue spiraea
Deepest blue
Further Reading....
-
Deciduousslightly-toothed, grey-green leaves to 5cm (2in) long.
-
BlueIntense dark blue -
Height1m (39in) -
Spread1.5m (5ft)
-
Medium shrubTypically grow to around 4-6 feet in heightErect habit. Produces axillary or terminal cymes of flowers to 1cm (½in) across in late summer, early autumn
-
Hardy - average winterHardy through most of the UK apart from inland valleys, at altitude and central/northerly locations. May suffer foliage damage and stem dieback in harsh winters in cold gardens. Plant can withstand temperatures down to -10°C (14°F) -
Full sunIn colder climates grow against warm wall.
CARYOPTERIS x clandonensis 'Heavenly Blue'
- Details
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
-
Additional Features
Good to knowWildlife plant - insects, butterflies. Interestingly, many plants sold in the UK under this name may not be identical to the USA original.
Pests & DiseasesCapsid bugs.
Place of originGarden origin. USA. 1955. Wayside Gardens, Ohio.Resistant to honey fungusThese plants have little or few problems with honey fungus. -
Garden Location/ConditionsCoastal / windswept
-
HardinessFully hardy
-
Leaf margin
Serrulate(see photos above) -
Leaf shape
Lanceolate
(see photos above) -
Pruning group
Pruning group 4Suitable for: Deciduous trees and shrubs that flower on current year's growth or are grown for winter stem effect.
Pruning: Hard prune to a low permanent framework.
When: Annually in early Spring.
RHS group 5, 6 & 7 -
Scented PlantsScented foliage
-
Seasonal InterestAutumnSummer
-
Soil ConditionsMedium to light, fertile, well drained soil
-
Wildlife
Bee friendlyButterfly friendly
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Caryopteris - Care Guide
|
1m (39in)
|
|
|
|
1.5m (5ft) |
CERATOSTIGMA willmottianum
Shrubby plumbago
Available from £14.50
CARYOPTERIS x clandonensis 'Kew Blue'
Blue spiraea, Blue beard
Available from £12.50
PEROVSKIA atriplicifolia 'Blue Spire'
Russian sage
Available from £13.50
CARYOPTERIS x clandonensis 'Worcester Gold'
Blue spiraea, Blue beard
Available from £12.50
Useful extras...
Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00
Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
2 options from £6.00
Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants.
Perfect used in conjunction with Rootgrow™.
Only £7.50
Share this page
