Picea abies 'Ohlendorffii' (Ohlendorf Spruce)


Michael's Opinion

Picea abies 'Ohlendorffii' is a fast growing, adaptable, hardy, dense, multi-stemmed evergreen shrub. The attractive and easy to maintain evergreen can be round to conical in shape, filling out right to the ground.

Botanical Information

FamilyPinaceae
GenusPicea
Speciesabies
Cultivar'Ohlendorffii'
CategoryWoody
TypeShrub (evergreen)
ReferencesBoudewijn, Karel Boom and Pieter, Den Ouden. Manual of Cultivated Conifers: Hardy in the Cold and Warm Temperate Zone, Forestry Sciences, Vol. 4:244 Kluwer Academic 1965. Google books. Web. 19 Jan. 2013. .
OriginPicea abies 'Ohlendorffii' was developed from seeds obtained in Nikita, Crimea,USSR. Theodor Ohlendorff then further developed the stock in Hamburg, Germany in the 1840s. However, it was only officially introduced in 1904 by Spath Nursery.
Pronunciation

Details

USDA Hardiness Zone3
USDA Hardiness Ref.
Canadian Hardiness Zone3b
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Temperature (°C)(-35)
Temperature (°F)(-40)
Height2-4 m
Spread3-5 m
GrowthSlow
Flowering PeriodApril

Description and Growing Information

General DescriptionA round to conical shaped evergreen shrub that is medium-sized with dark green, dense foliage. It grows low to the ground. The dark green foliage emerges light green in spring.
ID CharacteristicA multi-stemmed shrub with a globose shape in its youth, becoming broadly conical with age. The branches ascend and arch over, slightly growing from all angles. Easy to maintain and grows 3-6 cm annually.
ShapeDense multi-stemmed evergreen shrub, shrubby and flattened, globose in its youth becoming broadly conical with age.
LandscapeA vertical accent.
PropagationSide-grafted in February or March onto Picea abies.
CultivationTolerant of moist, well-drained soils however, prefers neutral to acidic sandy soils in partial shade to full sun. Prune in the spring to maintain a smaller size or hedge. It is tolerant to salt and urban pollution.
PestsSusceptible to spruce gall aphids, borers, budworms, red spider mites, sawfly and larvae aphids.
Notable SpecimensThe University of Western Ontario, London, Ontario, Canada. The Fanshawe College Botanical Gardens, London Garden, London, Ontario, Canada.
HabitatHorticultural origin.
Bark/Stem DescriptionThe bark is relatively smooth and a brownish red-grey colour.
Flower/Leaf Bud DescriptionBuds are prominent, conical, 3 mm long and dark orange-brown to brownish red in colour. They are non-resinous, with scales often spreading at the tips.
Leaf DescriptionIts dark green foliage turns a lighter green in the spring with the new growth tips being light blue. The leaves are needle-like, blunt; 4 sided, 9 mm long, point upward and forward on orange-brown shoots.
Flower DescriptionThe flowers are monoecious, terminal and axillary with a reddish-pink colour however.
Colour DescriptionFoliage is dark green but emerges light green in the spring. Buds are prominent and dark orange-brown in colour. Bark is brownish, red-grey. New growth tips are light blue.

Photographs