Overview

Agastache 'Blue Fortune' is a bushy herbaceous perennial in the genus Agastache, part of the Lamiaceae family, with deciduous foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Agastache 'Blue Fortune' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H6. It is a holder of the RHS Award of Garden Merit and attractive to pollinators. Suggested uses include cottage and informal garden, gravel garden and mediterranean climate plants.

About

Agastache 'Blue Fortune' is a tall, herbaceous perennial that develops a bushy cluster of fragrant green stems. Throughout the summer and into early autumn, it produces compact spikes adorned with small violet-blue blooms.

About the genus

Agastache consists of herbaceous perennials featuring straightforward, fragrant foliage and small tubular flowers with two lips, arranged in whorls that create compact spikes during the summer and autumn months. While some species may be somewhat tender, they can also be cultivated as annual bedding plants.

Growing conditions

Best soil and position for Agastache

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Agastache 'Blue Fortune' size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Bushy
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden, Gravel garden, Mediterranean climate plants
Fragrance
Foliage

Care notes

Pruning and caring for Agastache 'Blue Fortune'

Cultivation
Can be used as a gap-filler in herb gardens or in sunny, dry places, for example at the base of walls. Grows best in well-drained alkaline soil but will tolerate poor acid soils. Tends to be short-lived
Pruning
Remove spent flowering spikes through the season
Propagation
Propagate by division in spring or propagate by semi-ripe cuttings in late summer for overwintering under cover. This cultivar is sterile
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Agastache 'Blue Fortune'?

Can be used as a gap-filler in herb gardens or in sunny, dry places, for example at the base of walls. Grows best in well-drained alkaline soil but will tolerate poor acid soils. Tends to be short-lived.

Where is the best place to plant Agastache 'Blue Fortune'?

Agastache 'Blue Fortune' prefers full sun. It suits exposed and sheltered positions.

What soil does Agastache 'Blue Fortune' need?

Agastache 'Blue Fortune' 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.

How do I prune Agastache 'Blue Fortune'?

Remove spent flowering spikes through the season.

How big does Agastache 'Blue Fortune' grow?

Agastache 'Blue Fortune' reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.

Is Agastache 'Blue Fortune' hardy in the UK?

Agastache 'Blue Fortune' has a UK hardiness rating of H6.

How do I propagate Agastache 'Blue Fortune'?

Propagate by division in spring or propagate by semi-ripe cuttings in late summer for overwintering under cover. This cultivar is sterile.

Is Agastache 'Blue Fortune' good for pollinators?

Yes — Agastache 'Blue Fortune' attracts and supports pollinators such as bees and other beneficial insects.