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Shrubs

Fothergilla major Monticola Group

mountain witch alder Monticola Group

Monticola Group contains plants that are lower growing than the species itself, F. major. Conspicuous white flower clusters emerge before the leaves which are green through spring and summer before turning brilliant colours in autumn

Synonyms

Fothergilla monticola

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Ultimate height

1–1.5 metres

Time to ultimate height

5–10 years

Ultimate spread

1–1.5 metres

Clay

Loam

Sand

Moisture

Moist but well–drained

pH

Acid

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun
Partial shade

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)

Botanical details

Family: Hamamelidaceae
Native to GB / Ireland: No
Foliage: Deciduous
Habit: Bushy
Genus: Fothergilla are rounded deciduous shrubs with broadly ovate leaves often colouring well in autumn, and small, catkin-like spikes of white flowers in spring
Name status: Accepted

How to grow

Cultivation

Grow in a humus-rich, moist but well-drained acid soil in sun or partial shade

Propagation

Propagate by softwood cuttings in summer under mist or air layering in summer

Suggested planting locations and garden types

Cottage and informal garden

Pruning

Pruning group 1

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility

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