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Woody > Magnolia > Magnolia 'Betty'

Magnolia

'Betty'


Betty Magnolia




Origin:  In the 1950's, the 'Little Girl Series' of Magnolias was developed at the United States National Arboretum in Washington, D.C., by Francis DeVos and William Kosar. The series includes 'Ann’, ‘Betty’, ‘Jane’, ‘Judy’, ‘Pinkie’, ‘Randy’, ‘Ricki’ and ‘Susan’. Magnolia 'Betty' is a cross between M. liliiflora ‘Nigra’ and M. stellata ‘Rosea’.
Family
Magnoliaceae
Genus
Magnolia
Cultivar
'Betty'
Category
Woody
Type
Tree (deciduous)
USDA Hardiness Zone
5 - 8
Canadian Hardiness Zone
6
RHS Hardiness Zone
H7
Temperature (°C)
-4
Temperature (°F)
25
Height
3 - 5 m
Spread
3 - 4 m
Photographs
Description and Growing Information
Flowering Period
May
General Description
Multi-stemmed tree with interesting cup-like flowers.
Landscape
As a specimen tree.
Cultivation
Grown in partial shade to full sun in well-drained acidic, organic, clay based soils. Mulched tree wells are beneficial in protecting its thin bark.
Shape
Upright to drooping.
Growth
Medium
Pests
Canker and scale might be problematic.
Bark/Stem Description
Smooth glabrous bark with slightly pronounced lenticels and releases a sweet fragrance when crushed. Is thin and easily damaged by construction or machine operations such as lawn mowing. As it matures branches tend to droop touching the ground if left unpruned.
Flower/Leaf Bud Description
The terminal flower buds are extremely tomentose and are two scaled to 2 cm in length. Vegetative buds are 1/4 the size of the flower buds but are also tomentose and scaled.
Leaf Description
Alternate, simple, obovate to broad oblong-lanceolate, 7.5 – 15 cm long with a narrow apex and a more or less abruptly short pointed base. Undersides carry a fine pubescence.
Flower Description
Large showy open-cupped blooms with pronounced, rigid petals measuring between 7 - 10 cm long.
Fruit Description
Asymmetrical lanceolate-ovate fruits, 10 cm long that mature in August through to September.
Colour Description
Dull green leaves in the spring and summer turning a full, yellow in autumn. The flowers are reddish-purple on the exterior while the interior is almost white. The bark is light brown maturing to an even grey.
Texture Description
Medium to coarse.
Notable Specimens
The Royal Botanical Gardens, Burlington, Ontario, Canada.
Propagation
Softwood cuttings may be taken in early summer and rooted under mist and bottom heat. Layering of low branches in early spring.
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