Aster x frikartii 'Monch' (Frikart's Aster) — Clump-forming

Overview

Aster x frikartii 'Monch' is a clump-forming perennial in the genus Aster, part of the Asteraceae family, with deciduous foliage. Aster x frikartii 'Monch' grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H6. Suggested uses include borders, cottage gardens and wildlife gardens. It is native to Norway.

About

Aster x frikartii 'Monch' is a clump-forming member of the Asteraceae that flowers from August to October. It carries deciduous foliage and forms tidy clumps that reappear each season. Place it in full sun on a south-facing, sheltered site for best performance. It prefers neutral loam that remains moist but drains freely.

About the genus

Aster is a genus of perennial flowering plants in the family Asteraceae. Its circumscription has been narrowed, and it now encompasses around 170 species, all but one of which are restricted to Eurasia; many species formerly in Aster are now in other genera of the tribe Astereae. Aster amellus is the type species of the genus and the family Asteraceae.

Wikipedia contributors, "Aster (genus)", CC BY-SA 4.0 — Aster (genus)

In the garden

Aster x frikartii 'Monch' is a hybrid within the genus Aster, valued for its reliable late-season flowering. As a clump-forming plant with deciduous leaves, it establishes into defined clumps rather than running or scrambling. The name indicates its hybrid origin, and its growth suits managed border planting where a repeatable habit is useful. Give 'Monch' a full-sun position on a south-facing aspect and protect it from harsh exposure; a sheltered site reduces wind damage to stems and flowers. It prefers loam of neutral pH that retains moisture without becoming waterlogged, so aim for soil that is moist but well-drained. The hardiness rating H6 corresponds to very hardy in UK terms, so it will survive most UK winters when sited appropriately. Use Aster x frikartii 'Monch' in mixed borders, cottage-style beds and wildlife-oriented plantings where a late-season display is needed. Its clump-forming habit makes it straightforward to place between summer perennials and early-autumn shrubs. Expect consistent flowering from August to October, which extends seasonal interest as earlier summer bloomers fade.

Growing conditions

Best soil and position for Aster

Sunlight: Full sun
Soil type: Loam
Soil pH: Neutral
Soil moisture: Moist but well-drained
Aspect: South-facing
Exposure: Sheltered
UK hardiness: H6

Plant details

Aster x frikartii 'Monch' size, habit and characteristics

Plant type: Perennial
Habit: Clump-forming
Foliage: Deciduous
Suggested uses: Borders, cottage gardens, wildlife gardens
Native to: Norway

Care notes

Pruning and caring for Aster x frikartii 'Monch'

Cultivation: Prefers full sun and well-drained soil; divide clumps every few years to maintain vigor.
Pruning: Cut back after flowering to tidy the plant and encourage fresh growth.
Propagation: Division, seed
Pest resistance: Aphids, slugs, snails
Disease resistance: Powdery mildew, Fusarium wilt, leaf spots