Elaeagnus 'Quicksilver' (Quicksilver Oleaster, Quicksilver Russian Olive, Quicksilver Wild Olive, Quicksilver Silver Berry)
Botanical Information
Family | Elaeagnaceae |
Genus | Elaeagnus |
Cultivar | 'Quicksilver' |
Synonyms | Elaeagnus angustifolia 'Caspica', Elaeagnus angustifolia 'Quicksilver' |
Category | Woody |
Type | Shrub (deciduous) |
Ethnobotanical Uses Disclaimer | Fruit is eatable and maybe juiced, it is high in antioxidant properties. |
Details
USDA Hardiness Zone | 2 |
USDA Hardiness Ref. | |
Canadian Hardiness Zone | 0a - 0b |
Canada Hardiness Ref. | |
RHS Hardiness Zone | H7 |
RHS Hardiness Ref. | |
Temperature (°C) | -46 - (-40) |
Temperature (°F) | -50 - (-40) |
Height | 2.5 - 4 m |
Spread | 2.5 - 4 m |
Growth | Fast |
Flowering Period | June, July, August |
Description and Growing Information
General Description | Elaeagnus 'Quicksilver' is a large deciduous shrub with spiny branches and silvery, ovate leaves and small, fragrant, cruciform, yellow flowers. |
Cultivation | Grow in full sun, in moist, well-drained soil. Tolerant of dry soil and coastal winds. May become chlorotic in shallow chalky soil. |
Pests | Possible problems include: elaeagnus sucker and coral spot. |
Notable Specimens | RHS Garden Rosemoor, North Devon, England. |
Habitat | Horticultural origin. |
Leaf Description | Simple, ovate, silvery, scaly. |
Flower Description | Small with 4 creamy yellow, pointed petals, fragrant, clustered at leaf axils. |
Fruit Description | Small, juicy, yellow, emerging in autumn. |