Overview

Dianthus 'Highland Queen' is a perennial in the genus Dianthus, part of the Caryophyllaceae family. Dianthus 'Highland Queen' grows best in full sun, and tolerates well-drained soils and neutral to alkaline pH. Its UK hardiness is rated H5. Suggested uses include rock gardens, borders and containers.

About

Dianthus 'Highland Queen' is a perennial Dianthus noted for its fragrant flowers. It blooms from May to September and suits a sunny, sheltered spot. Plant in well-drained, neutral to alkaline soil with only moderate moisture. Its recommended uses include rock gardens, borders and containers.

About the genus

Dianthus is a genus of about 340 species of flowering plants in the family Caryophyllaceae, native mainly to Europe and Asia, with a few species in northern and southern Africa, and one species (D. repens) in arctic North America. Common names include carnation (D.

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

In the garden

Dianthus 'Highland Queen' belongs to the genus Dianthus in the Caryophyllaceae family and is grown as a perennial for its scented blooms. Flowering runs from May to September, providing an extended season of fragrance that can be appreciated at close range. The scent is a defining feature to consider when siting the plant. Give Dianthus 'Highland Queen' full sun and a sheltered aspect. It prefers well-drained soil of neutral to alkaline reaction and will tolerate only moderate soil moisture rather than waterlogged conditions. The plant carries a UK hardiness rating of H5, meaning it is classed as hardy in UK conditions but benefits from a reasonably protected position. Use it in rock gardens, mixed borders or in containers where its fragrant flowers can be enjoyed. Its combination of summer-long flowering and scented blooms makes it appropriate for front-of-border planting or pots placed where the scent can be noticed when moving around the garden.

Growing conditions

Best soil and position for Dianthus

Sunlight
full sun
Soil type
well-drained
Soil pH
neutral to alkaline
Soil moisture
moderate
Exposure
sheltered
UK hardiness
H5

Plant details

Dianthus 'Highland Queen' size, habit and characteristics

Plant type
perennial
Suggested uses
rock gardens, borders, containers
Fragrance
fragrant

Care notes

Pruning and caring for Dianthus 'Highland Queen'

Cultivation
Prefers well-drained soil and full sun; avoid waterlogging.
Pruning
Deadhead spent flowers to encourage reblooming; cut back after flowering.
Propagation
cuttings, division

Frequently asked questions

How do I grow Dianthus 'Highland Queen'?

Prefers well-drained soil and full sun; avoid waterlogging.

Where is the best place to plant Dianthus 'Highland Queen'?

Dianthus 'Highland Queen' prefers full sun. It suits sheltered positions.

What soil does Dianthus 'Highland Queen' need?

Dianthus 'Highland Queen' grows best in well-drained soil. It prefers neutral to alkaline soil. Aim for soil that stays moderate.

How do I prune Dianthus 'Highland Queen'?

Deadhead spent flowers to encourage reblooming; cut back after flowering.

Is Dianthus 'Highland Queen' hardy in the UK?

Dianthus 'Highland Queen' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Dianthus 'Highland Queen'?

Cuttings, division.

More in the Dianthus genus

Browse all Dianthus