Osmanthus heterophyllus 'Gulftide'

RHS Plant Profile

holly olive 'Gulftide'

Synonyms

Osmanthus heterophyllus 'Gulf Tide'

Shrubs

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A dense, compact, evergreen shrub to 2.5m tall, with holly-like, strongly spiny, dark green leaves up to 5cm in length. Small, fragrant white flowers in clusters from late summer, occasionally followed by blue-black berries

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

1.5-2.5 metres

Max Spread

1.5-2.5 metres

Size

Time to Maturity: 10–20 years
Max Spread: 1.5-2.5 metres
Max Height: 1.5-2.5 metres

Growing Conditions

Chalk Clay Loam Sand

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

Position

Full sun Partial shade

Aspect: North–facing or West–facing or South–facing or East–facing
Exposure: Exposed or 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

Fragrance Flower

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Oleaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Bushy
Genus: Osmanthus can be evergreen shrubs or small trees with leathery, opposite leaves and small, usually fragrant, tubular white, yellow or orange flowers with 4 lobes, followed by ovoid blue-black fruits
Name Status: Accepted

How to Grow

Cultivation

Grow in any well-drained or moist but well-drained soil in sun or part shade. Good for woodland gardens

Propagation

Propagate by semi-hardwood cuttings

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Coastal
Low Maintenance
Flower borders and beds
Hedging and screens

Pruning

Pruning group 9

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus