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CORNUS nuttallii 'Ascona'
Commonly known as Pacific dogwood
FLOWERING DOGWOODS
Orange, red or purple foliage in autumn. Large white bracts sometimes flushed pink
Further Reading....
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DeciduousOval to obovate, mid-green leaves to 12cm (5in) long.
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WhiteSometimes flushed pink -
Height5m (16ft) -
Spread6m (20ft)
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Tall ShrubSlender, pendulous branches with purple winter shoots. Produces green flowers in heads 2cm (¾in) across surrounded by 4 bracts to 8cm (3in) long.
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Hardy - cold winterHardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F) -
Full sunshelter from cold winds. -
Partial shade
CORNUS nuttallii 'Ascona'
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Additional Features
Pests & DiseasesNone
Place of originWestern North America. -
HardinessFully hardy
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Leaf margin
Entire(see photos above) -
Leaf shape
Obovate
(see photos above) -
Pruning group
Pruning group 1Suitable for: Deciduous and evergreen trees, and some deciduous shrubs.
Pruning: Minimal pruning required. Prune wayward or crossing branches to maintain a healthy framework.
When: When dormant in the late winter/early spring. Some in the summer/autumn to prevent bleeding of sap.
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Seasonal InterestAutumnSpringSummer
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Soil ConditionsFertile well drained soilHumus-rich.Neutral to acid soil
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Tree ShapeRounded to broadly spreading
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Cornus (Flowering) - Growing Guide
- Positioning
- Planting
- Maintenance - Video Tip ondemand_video
- Propagation
- Cornus capitata seed collection - Video Tip ondemand_video
- Diseases
- Cornus capitata - Video Tip ondemand_video
- Cornus kousa 'Satomi' - Video Tip ondemand_video
- Cornus kousa ‘Doubloon’ - Video Tip ondemand_video
Cornus Coloured Stemmed Dogswoods - Growing Guide
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5m (16ft)
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6m (20ft) |
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)
3 options from £3.00
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
Vermin & Pest Control
Tree Guards
Essential small tree protection from vermin and strimming. This pack includes 5 x 90cm canes and 5 x 90cm spiral guards. Includes instructions.
Only £5.00
Garden Goodies
Slate Plant Labels
These wonderfully tactile natural slate plant labels are hand made in Cornwall and come with a chalk pen.
Just stick them in your pot or border. Pack of 6.
Only £10.00
Garden Goodies
Slate Tie-on Plant Labels
Hand made in Cornwall, these delightful natural slate labels are perfect for pots.
Comes with chalk pen. Pack of 5
Only £10.00
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