Hebe Diosmifolia x Speciosa 'Inspiration'

Hebe 'Inspiration'

Botanical Name: Hebe diosmifolia x speciosa 'Inspiration'
Family: Plantaginaceae
Origin: New Zealand
Plant Type: Evergreen shrub

Overview

Hebe ‘Inspiration’ is a compact, sun-loving hebe that bursts with rich purple flower spikes for months in South Australian gardens. Neat, glossy foliage and long bloom time make it ideal for low hedges, borders and coastal pots with minimal upkeep.

Key Features

• Mature Size: 0.6–1.0 m H x 0.8–1.2 m W
• Growth Rate: 20-40 cm per year under good conditions
• Foliage: Evergreen, glossy mid- to dark-green; tidy, compact habit; new growth bright green (may bronze slightly in cold)
• Flowers: Showy purple/violet spikes; lightly fragrant; nectar-rich
• Seasonal Interest: Late spring–autumn (Oct–Apr) peak; deadhead to extend flowering
• Wildlife Value: Attracts bees & butterflies
• Tolerance: Drought-tolerant (once established), heat-tolerant, wind-tolerant, second-line coastal-tolerant; light frost (protect from hard frost); clay-tolerant with drainage
• Planting Density: Shrub borders: 1 plant per 0.6–1 m (dense) or 1 per 1.2–1.5 m for a looser effect
• Pet Friendly: Yes — non-toxic to cats and dogs

Where It Works Best

• Sunlight: Full sun to part shade (best flowering in sun)
• Soil: Well-drained loam or sandy loam; improved light clay ok
• Water Needs: Establishment: 2 deep soaks/week for 8–12 weeks. Established: deep soak every 10–14 days in summer; monthly in winter if dry
• Maintenance: Mulch in spring; light trim after flowering to keep compact; fertilise in early spring with a balanced slow-release feed
• Lifespan: 8–12+ years
• Climate Zones: Suited to temperate and Mediterranean SA gardens, including coastal areas
• Soil pH: Slightly acidic to mildly alkaline

Landscape & Design Ideas

• Low, evergreen edging and pathway borders; clip for a crisp hedge line
• Mass plant in front gardens for a long purple summer display with minimal care
• Statement containers by entries or patios; ideal for coastal courtyards

Why You Will Love It

Enjoy months of vivid purple blooms on a compact, glossy evergreen that instantly lifts kerb appeal. Tough enough for SA heat and coastal breezes yet easy-care, it’s the perfect border, hedge or pot plant that brings pollinators and reliable colour with very little effort.