Elaeagnus umbellata 'Sweet 'n' Tart' (F) | oleaster 'Sweet 'n' Tart'

RHS

Shrubs

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A fast-growing shrub, up to 5m high, with deciduous, soft, narrow green leaves with silvery undersides, and abundant small but very fragrant cream flowers in early summer. Flowers are followed by round, red, sweet, acidic, edible fruits, larger than those typical for the species, in autumn

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

4-8 metres

Max Spread

2.5-4 metres

Size

Time to Maturity: 5–10 years
Max Spread: 2.5-4 metres
Max Height: 4-8 metres

Growing Conditions

Chalk Loam Sand

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

Position

Full sun

Aspect: South–facing or North–facing or West–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: Elaeagnaceae
Native to GB/Ireland: No
Foliage: Deciduous
Habit: Bushy
Genus: Elaeagnus can be deciduous or evergreen shrubs or small trees, with simple, often silvery-scaled leaves, and small fragrant tubular flowers borne in clusters in the leaf axils, and followed by small juicy fruit
Name Status: Accepted
Horticultural Group

Horticultural Classification Codes

Horticultural Classification Codes are often given to genera which have a large number of species or cultivars. They are used to categorise cultivated plants based on specific, shared characteristics such as shape, colour, size or flowering time, and can be displayed as letters or numbers

For example:
Dahlia ‘Sunset Kate (Sin) = Single flower
Rosa ‘Marigold’ (HT) = Hybrid Tea: This genus produces fruit, but not necessarily edible fruit

How to Grow

Cultivation

Grow in full sun; will thrive in any well-drained soil, including poor soil, except very shallow chalk

Propagation

Propagate by root cuttings

Suggested planting locations and garden types

Coastal
Cottage and informal garden
Wildlife gardens
Low Maintenance
Hedging and screens

Pruning

Pruning group 1

Pests

Generally pest-free

Diseases

Generally disease-free but may be susceptible to honey fungus, coral spot or leaf spot (fungal) see leaf damage on woody plants