Overview

Conoclinium is a bushy herbaceous perennial in the genus Conoclinium, part of the Asteraceae family, with deciduous foliage. Conoclinium grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H4. Suggested uses include cottage and informal garden, coastal, banks and slopes and flower borders and beds.

About

Conoclinium is a bushy herbaceous perennial belonging to the Asteraceae family. It has deciduous foliage and thrives in a range of soil types including chalk, clay, loam, and sand, with moisture levels from moist but well-drained to poorly-drained. Suitable for full sun or partial shade, it can be grown in various garden aspects and exposures. Hardy to UK zone H4, it is ideal for cottage and informal gardens, coastal areas, banks, slopes, and flower borders. Propagation is by stem cuttings, with interest in spring and summer seasons.

About the genus

Conoclinium, the mistflowers, is a genus of four species of herbaceous perennial flowering plants, native to North America. They are 0.5 to 2 metres tall, and have blue to purple or violet flowers.

Wikipedia contributors, "Conoclinium", CC BY-SA 4.0Conoclinium

Growing conditions

Best soil and position for Conoclinium

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Poorly-drained
Aspect
East-facing, North-facing, South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H4

Plant details

Conoclinium size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Bushy
Foliage
Deciduous
Suggested uses
Cottage and informal garden, Coastal, Banks and slopes, Flower borders and beds

Care notes

Pruning and caring for Conoclinium

Propagation
Stem cuttings
Pest resistance
Leaf miner, Aphids
Disease resistance
Powdery mildews

Frequently asked questions

Where is the best place to plant Conoclinium?

Conoclinium prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Conoclinium need?

Conoclinium 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 poorly-drained.

Is Conoclinium hardy in the UK?

Conoclinium has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Conoclinium?

Stem cuttings.