Juniperus horizontalis 'Mother Lode' (Mother Lode Juniper)


Michael's Opinion

An unusual plant in that it is low growing, intense yellow-gold colour yet manages to survive winters with little or no burn.

Botanical Information

FamilyCupressaceae
GenusJuniperus
Specieshorizontalis
Cultivar'Mother Lode'
SynonymsJuniperus horizontalis 'Golden Carpet'
CategoryWoody
TypeShrub (evergreen)
OriginIt was introduced by Iseli Nursery in 1982 and is a sport of J. horizontalis 'Wiltonii'.
Pronunciation

Details

USDA Hardiness Zone3 - 9
USDA Hardiness Ref.
Canadian Hardiness Zone1a - Requires cool season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH4 - H7
RHS Hardiness Ref.
Temperature (°C)-40 - (-1)
Temperature (°F)-40 - 30
Height7 - 15 cm
Spread2.5 - 3 m
GrowthSlow

Description and Growing Information

General DescriptionThis specimen is a sport of Juniperus horizontalis 'Wiltonii'. It's a slow growing, spreading cultivar. Its feather-like branches are bright yellow and have a soft texture. The under-branching is bright green.
ID CharacteristicMother Lode has a very bright golden yellow foliage colour and is flat, low growing groundcover with long trailing branches. It will turn a vibrant orange in the autumn.
ShapeProstrate, low growing and horizontally spreading.
LandscapeValued for is tolerance to many different soil types and climate conditions. Used as an accent plant and as a groundcover, however it is not as vigorous as the blue and green cultivars of J. horizontals in such situations.
PropagationBy hardwood cuttings in early to mid-winter, rooted in sand or perlite under mist with bottom heat.
CultivationMother Lode is an adaptable plant thriving in full to partial shade and full sun but with the possibility of some winter burn in the later. It prefers well-drained soil but is adaptable to hot dry situations once established.
PestsJuniper blight (Phomopsis) and spider mites may be a problem.
Notable SpecimensThe Gardens of Fanshawe College (M building), London, Ontario, Canada.
HabitatHorticultural origin.
Bark/Stem DescriptionGray brown and lightly ridged and furrowed, but is barely visible due to the deinstiy of the foliage.
Flower/Leaf Bud DescriptionBuds are inconspicuous, 1.5 mm long and sharply pointed.
Leaf DescriptionOvate to oblong feathery-like soft textured leaves. Shortly pointed leaves with a glandular depression on the back and with awl shaped leaves in opposite pairs.
Flower DescriptionDioecious, and inconspicuous. Male flowers: united ovid or on oblong catkin. Female flower: 3 - 8 valvate scales, some or all bearing 1 - 2 ovules. Scales become fleshy and unite into a berry like cone in the spring.
Fruit DescriptionCones are bluish or greenish black, 2.5-3.5 mm long and contain 2-3 seeds which are slightly glaucous.
Colour DescriptionBright yellow-green in the summer turning to a vibrant orange tinged with purple in the autumn, maintaining its colour throughout the winter. Under-branching is bright green.
Texture DescriptionMedium to fine. The foliage is not prickly and leans more towards the fine side of the spectrum.

Photographs