CORNUS florida 'Rainbow'

Commonly known as American boxwood, Rainbow dogwood

FLOWERING DOGWOODS

Compact shrub with deep green leaves splashed yellow. Autumn colours pass from pink, lavender-blue and finally purple-red
Further Reading....
  • Deciduous
    Broadly oval to ovate, sometimes slightly twisted, leaves to 15cm (6in) long.
  • White
  • Height
    3m (10ft)
  • Spread
    2.5m (8ft)
  • Tall Shrub
    Compact, upright habit. Produces green flowers surrounded by 4 white bracts 5cm (2in), or more, long and loose clusters of red, inedible berries in autumn
  • Hardy - cold winter
    Hardy 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 sun
    Shelter from cold winds.
  • Partial shade

CORNUS florida 'Rainbow'

 
Estimated availability autumn 2024 Any time SEPT-DEC - Not yet confirmed. Could be any time between September and December.
Large £70.00 each 
Delivery Information Estimated availability autumn 2024 Any time SEPT-DEC
plant size comparison icon 5 to 7.5 Litre
Click to see photo

 

  • Additional Features
    Pests & Diseases
    Anthracnose
    Place of origin
    Eastern North America
  • Hardiness
    Fully hardy
  • Leaf Colour (if not green)
    Gold variegated
    Silver variegated
  • Leaf margin
    Entire
    		(see photos above)
  • Leaf shape
    Ovate
    		(see photos above)
  • Pruning group
    Pruning group 1
    Suitable 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.
  • Seasonal Interest
    Autumn
    Spring
    Summer
  • Soil Conditions
    Fertile well drained soil
    Humus-rich.
    Neutral to acid soil
  • Tree Shape
    Broadly conical
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Cornus (Flowering) - Growing Guide
Cornus Coloured Stemmed Dogswoods - Growing Guide
3m (10ft)
 Tall Shrub - guide for size not form Average Person
  2.5m (8ft)
  

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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