AWARD

HAMAMELIS x intermedia 'Arnold Promise'

Commonly known as Winterbloom, Witch hazel

Large yellow flowers in mid and late winter
Further Reading....
  • Deciduous
    Variably margined, bright-green leaves to 15cm (6in) long, turning red and yellow in autumn.
  • Yellow
  • Height
    4m (13ft)
  • Spread
    4m (13ft)
  • Tall Shrub
    Vase-shaped shrub with ascending branches. Spider-shaped flowers 2-3cm (¾-1¼in) across with 4 narrow petals in dense, axillary clusters on bare branches.
  • 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
  • Partial shade

HAMAMELIS x intermedia 'Arnold Promise'

 

 

  • Additional Features
    Good to know
    H. japonica(Japan) x H. mollis(China)
    Pests & Diseases
    Honey fungus, coral spot
    Place of origin
    Garden origin.
  • Garden Location/Conditions
    Border
    Suitable for a shrub border
    Cottage garden
  • Hardiness
    Fully hardy
  • Leaf shape
    Obovate
    (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.

  • Scented Plants
    Scented flowers
  • Seasonal Interest
    Autumn
    Winter
  • Soil Conditions
    Fertile moist well-drained soil
    Moderately fertile
    Neutral to acid soil
    Will also tolerate deep, humus-rich soils over chalk
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
4m (13ft)
Tall Shrub - guide for size not form Average Person
  4m (13ft)
 

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
Afterplant - Grow Your Own
AFTER PLANT GROW YOUR OWN seaweed is ready to use liquid concentrate that was specially formulated be used on all edible plants.
Only £8.00

Fertilisers & Feeds - Empathy
Afterplant - Tomatoes
AFTER PLANT TOMATO FEED Liquid Concentrate with Bio stimulant is a high potash liquid concentrate containing seaweed extract, plant derived amino acids and other nutrients specifically formulated to benefit tomatoes and greenhouse plants.
Only £8.00

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
Rootgrow Ericoid mycorrhizal fungi
This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries. It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
Only £7.50

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

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