Hedera helix 'Glymii'

RHS Plant Profile

ivy 'Glymii'

Synonyms

Hedera helix 'Tortuosa'

Climber Wall Shrub

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Vigorous, evergreen self-clinging climber about 2-3m tall, with small, glossy, ovate dark green leaves, reddish-purple in winter and slightly twisted or curled, especially in cold weather. Small flowers produced in greenish umbels during autumn are followed by black berries on mature foliage

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

2.5-4 metres

Max Spread

1.5-2.5 metres

Size

Time to Maturity: 5–10 years
Max Spread: 1.5-2.5 metres
Max Height: 2.5-4 metres

Growing Conditions

Chalk Clay Loam Sand

Moisture: Moist but well–drained or Well–drained
pH: Acid or Alkaline or Neutral

Position

Full sun Partial shade

Aspect: East–facing or North–facing or South–facing or West–facing
Exposure: Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H5

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Araliaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Climbing, Bushy
Potentially harmful: Harmful if eaten: skin irritant/allergen. Wear gloves and other protective equipment when handling. Pets (dogs, cats, rabbits, rodents): Harmful if eatenskin irritant/allergen. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus: Hedera are evergreen climbing shrubs clinging by aerial roots. Clusters of small yellow-green flowers are followed by usually black berries. Foliage of flowering shoots is often less deeply lobed than that of the sterile, climbing shoots
Name Status: Accepted

How to Grow

Cultivation

Tolerant of a range of soils and conditions but grows best in ferile, humus-rich well-drained alkaline soil in a sheltered spot. Ideal for patio containers, or as a houseplant. See Hedera (ivy) cultivation

Propagation

Propagate by softwood cuttings at any time, semi-ripe or hardwood cuttings from late summer to late winter, layering or grafting at any time

Suggested planting locations and garden types

City and courtyard gardens
Coastal
Patio and container plants
Wildlife gardens
Low Maintenance
Climber and wall shrubs
Ground cover
Wall side borders

Pruning

Pruning group 11, at any time

Pests

May be susceptible to glasshouse red spider mite, scale insects, vine weevil and aphids

Diseases

May be susceptible to honey fungus (rarely) and a leaf spot