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giant hyssop 'Astello Indigo' | Plant Finder | Fill My Garden

Home/Plants/Perennials

Plants > Perennials

giant hyssop 'Astello Indigo'

Agastache 'Astello Indigo'

Pollinator FriendlyLow MaintenanceDrought ResistantFragrant

Genus: Agastache
Family: Lamiaceae

About this plant

A compact and bushy, upright herbaceous perennial with aromatic, dark green, oval to lance-shaped leaves and slender whorled spikes of tubular two-lipped deep blue flowers which are very attractive to pollinators all through summer to autumn

Growing Information

Height

0.5-1 Metres

Spread

0.5-1 Metres

Hardiness

Foliage

Deciduous

Growing Conditions

Sunlight

Full Sun

Soil

ClayChalkLoamSandy

AcidAlkaline

Not Currently Available

This plant is not currently stocked at any garden centres on our platform.

Neutral

Moisture

Poorly DrainedWell Drained

Aspect

South FacingWest FacingEast Facing

Exposure

ShelteredExposed

Care Guide

Cultivation

Will grow well in well-drained soil preferably in full sun. Although a drought tolerant plant, it might need watering in extreme dry weather spells

Pruning

Deadhead throughout the season to encourage more flowers

Propagation

Propagate by seed or by division in spring

Pests

Generally pest-free

Diseases

May be susceptible to powdery mildews

Garden Uses

Uses

Banks SlopesPatio ContainerGround CoverCottage Informal

Planting Places

ConservatoryOutdoor

Season of Interest

SpringSummerAutumn

Size & Characteristics

Height

0.5-1 Metres

Spread

0.5-1 Metres

Habit

Clump Forming

Time to Full Height

Five To Ten Years