Symphyotrichum novi-belgii 'Mount Everest' — Clump forming

Overview

Symphyotrichum novi-belgii 'Mount Everest' is a clump forming herbaceous perennial in the genus Symphyotrichum, part of the Asteraceae family, with deciduous foliage. Symphyotrichum novi-belgii 'Mount Everest' grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include coastal, cottage and informal garden, gravel garden, prairie planting, wildlife gardens, cut flowers and flower borders and beds.

About

Symphyotrichum novi-belgii 'Mount Everest' is a clump-forming herbaceous perennial belonging to the genus Symphyotrichum, which includes around 90 species known for their daisy-like flower heads. This cultivar features deciduous foliage and thrives in full sun or partial shade, favouring fertile, moist but well-drained soils such as chalk, clay, loam, or sand. It is hardy to UK zone H7 and is suitable for a variety of garden settings including coastal, cottage, and prairie plantings. 'Mount Everest' provides seasonal interest in summer and autumn, making it a valuable addition to flower borders and wildlife gardens.

Growing conditions

Best soil and position for Symphyotrichum

Sunlight: Full sun, Partial shade
Soil type: Chalk, Clay, Loam, Sand
Soil pH: Acid, Alkaline, Neutral
Soil moisture: Moist but well-drained, Well-drained
Aspect: East-facing, South-facing, West-facing
Exposure: Exposed, Sheltered
UK hardiness: H7

Plant details

Symphyotrichum novi-belgii 'Mount Everest' size, habit and characteristics

Plant type: Herbaceous Perennial
Habit: Clump forming
Foliage: Deciduous
Suggested uses: Coastal, Cottage and informal garden, Gravel garden, Prairie planting, Wildlife gardens, Cut flowers, Flower borders and beds

Care notes

Pruning and caring for Symphyotrichum novi-belgii 'Mount Everest'

Propagation: Division in spring, Root softwood basal cuttings in spring
Pest resistance: Leaf and bud eelworms, Slugs, Snails
Disease resistance: Verticillium wilt, Powdery mildews, Grey moulds

Frequently asked questions

Where is the best place to plant Symphyotrichum novi-belgii 'Mount Everest'?

Symphyotrichum novi-belgii 'Mount Everest' prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Symphyotrichum novi-belgii 'Mount Everest' need?

Symphyotrichum novi-belgii 'Mount Everest' is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to well-drained.

Is Symphyotrichum novi-belgii 'Mount Everest' hardy in the UK?

Symphyotrichum novi-belgii 'Mount Everest' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Symphyotrichum novi-belgii 'Mount Everest'?

Division in spring, Root softwood basal cuttings in spring.

More in the Symphyotrichum genus

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