Categories: Hebe, New for 2025, Shrubs

Hebe ‘High Voltage!’

✅ Out of Stock • Dispatched from our nursery

✅ Free delivery over £59.99

Smaller sizes establish quickly • Larger sizes give a instant impact

Seasonal availability helps us send plants at their best

Exceptional plants, better value

Mix & match • Create your own combination • Pot sizes subject to availability

P9(9cm Pot)

1 Litre(13cm Pot)

3+ plants

£25.00

£30.00

Save 5%

6+ plants

More must-have additions for your garden

Hydrangea arborescens ‘Annabelle’

From £8.75

Sambucus nigra f. porphyrophylla ‘Cherry Lace’

From £8.75

Philadelphus ‘Pearls of Perfume’

From £8.75

Pittosporum tenuifolium ‘Wrinkled Blue’

From £8.75

Eupatorium dubium ‘Baby Joe’ (Joe Pye Weed)

From £8.75

Euonymus japonicus ‘Golden Rocket’

From £8.75

Salix integra ‘Hakuro-nishiki’ (Flamingo Willo)

From £8.75

Fatsia japonica ‘Spider’s Web’ (Speckled Japanese Aralia)

From £8.75

Philadelphus Petite ‘Perfume White’

From £8.75

Symphoricarpos × chenaultii ‘Fiesta Berry’

From £8.75

Cotinus coggygria ‘Royal Purple’

From £8.75

Photinia serratifolia ‘Pink Crispy’

From £8.75

Hydrangea ‘Candybelle Marshmallow’

From £8.75

Hydrangea macrophylla ‘Miss Saori’

From £8.75

Eupatorium ‘Eureka’ (Joe Pye Weed)

From £8.75

Euonymus japonicus ‘White Spire’

From £8.75

Caryopteris ‘Compact Deep Blue’ (bluebeard)

From £8.75

Weigela ‘All Summer Peach’ (Slingpink)

From £8.75

Pittosporum tenuifolium ‘Silver Ball’

From £8.75

Pittosporum tenuifolium ‘Bannow Bay’ (Breebay)

From £8.75

Ceanothus ‘Blue Mound (California Lilac)

From £8.75

Photinia × fraseri ‘Louise’ (Mclarlou)

From £8.75

Sambucus nigra f. porphyrophylla ‘Blue Sheen’

From £8.75

Hydrangea paniculata ‘Wims Red’

From £8.75

Ceanothus thyrsiflorus ‘Millerton Point’ (California Lilac)

From £8.75

Leucothoe walteri ‘Firestar’ (Dog Hobble)

From £8.75

Hydrangea ‘Candybelle Bubblegum’

From £8.75

Philadelphus Petite ‘Perfume Pink’

From £8.75

Pittosporum tenuifolium ‘Golden Ball’

From £8.75

Agapanthus Black Arrow (African lily)

From £8.75

Hydrangea paniculata ‘Vanille Fraise’

From £8.75

Hydrangea paniculata ‘Little Lime’

From £8.75

Hydrangea paniculata ‘Little Spooky’

From £8.75

Plant information

Plant Description

Hebe ‘High Voltage!’ is an evergreen shrub with vibrant blue and white flowers that bloom from late spring to summer, enhancing its glossy green foliage. Compact and versatile, it thrives in borders, containers, and coastal gardens. Preferring well-drained soil and full sun, it also becomes drought-tolerant once established.

Philadelphus Petite ‘Perfume Pink’

From £8.75

Weigela ‘Cherry Love’

From £8.75

Pittosporum tenuifolium ‘Bannow Bay’ (Breebay)

From £8.75

Hydrangea paniculata ‘Wims Red’

From £8.75

Photinia × fraseri ‘Louise’ (Mclarlou)

From £8.75

Symphoricarpos × chenaultii ‘Fiesta Berry’

From £8.75

Photinia serratifolia ‘Pink Crispy’

From £8.75

Hydrangea paniculata ‘Vanille Fraise’

From £8.75

Hydrangea ‘Magical Chocolate’

From £8.75

Euonymus japonicus ‘White Spire’

From £8.75

Coprosma ‘Lemon and Lime’

From £8.75

Eupatorium ‘Eureka’ (Joe Pye Weed)

From £8.75

Hebe ‘Joan Mac’

From £8.75

Coprosma repens ‘Inferno’

From £8.75

Leucothoe walteri ‘Firestar’ (Dog Hobble)

From £8.75

Pittosporum tenuifolium ‘Silver Ball’

From £8.75

Acer ‘Atropurpureum’

From £8.75

Callistemon ‘Red Rocket’ (Bottlebrush)

From £8.75

Euonymus japonicus ‘Bravo’

From £8.75

Eupatorium maculatum ‘Phantom’ (Joe Pye Weed)

From £8.75

Hydrangea ‘Candybelle Marshmallow’

From £8.75

Fatsia japonica ‘Spider’s Web’ (Speckled Japanese Aralia)

From £8.75

Hydrangea macrophylla ‘Miss Saori’

From £8.75

Pittosporum ‘Garnettii’

From £8.75

Coprosma ‘Eclipse’

From £8.75

Philadelphus Petite ‘Perfume White’

From £8.75

Pittosporum tenuifolium ‘Wrinkled Blue’

From £8.75

Weigela florida ‘Camouflage’

From £8.75

Weigela ‘All Summer Peach’ (Slingpink)

From £8.75

Pittosporum tenuifolium ‘Tom Thumb’

From £8.75

Weigela ‘Big Love’

From £8.75

Hydrangea quercifolia ‘Tara’

From £8.75

Weigela ‘Arabian Nights’

From £8.75

Ceanothus thyrsiflorus ‘Millerton Point’ (California Lilac)

From £8.75

Weigela ‘Black and White’

From £8.75

Philadelphus ‘Pearls of Perfume’

From £8.75

Euonymus japonicus ‘Golden Rocket’

From £8.75

Nandina Curly Obsessed

From £8.75

Caryopteris ‘Compact Deep Blue’ (bluebeard)

From £8.75

Philadelphus ‘Belle Étoile’

From £8.75

Sambucus nigra f. porphyrophylla ‘Cherry Lace’

From £8.75

Pittosporum tenuifolium ‘Irene Paterson’

From £8.75

Cotinus coggygria ‘Royal Purple’

From £8.75

Pittosporum tenuifolium ‘Pompom’

From £8.75

Cotinus coggygria ‘Dusky Maiden’

From £8.75

Hydrangea paniculata ‘Little Lime’

From £8.75

Ceanothus ‘Blue Mound (California Lilac)

From £8.75

Sambucus ‘Chocolate Marzipan’

From £8.75

Exochorda × macrantha ‘The Bride’

From £8.75

Pittosporum tenuifolium ‘Golden Ball’

From £8.75

🌿 How to Care for Hebe ‘High Voltage!’

How much sun do Hebe ‘High Voltage!’ need?

Hebe ‘High Voltage!’ do well in full sun to part shade, depending on the species. Ensure they’re planted in spots matching their light requirements for best growth and flowering.

What kind of soil and drainage do Hebe ‘High Voltage!’ need?

Hebe ‘High Voltage!’ thrive in well-drained, fertile soil. Before planting, enrich the soil with compost and avoid areas where water pools to reduce the risk of root rot

When and how should I plant Hebe ‘High Voltage!’?

Plant Hebe ‘High Voltage!’ in spring or autumn when the weather is mild. Dig a hole twice as wide as the root ball, position the shrub at its original soil level, backfill gently, firm in, and water well.

How often should I water Hebe ‘High Voltage!’?

Water Hebe ‘High Voltage!’ regularly during their first growing season. Once established, most grasses are drought-tolerant and only need water during prolonged dry periods.

Do Hebe ‘High Voltage!’ need feeding?

Hebe ‘High Voltage!’ doesn’t require much at all. In fact, too much fertiliser—especially nitrogen—can lead to more leaves and fewer flowers. A light feed in spring is plenty, if needed.

Should I prune my Hebe ‘High Voltage!’ ?

Yes—regular pruning keeps Hebe ‘High Voltage!’ healthy and in shape.

Spring bloomers: prune immediately after flowering.
Summer bloomers: prune in late winter or early spring.
Remove dead, diseased, or crossing branches each year.

How do I propagate or divide Hebe ‘High Voltage!’?

Hebe ‘High Voltage!’ are often propagated by softwood cuttings, hardwood cuttings, or division, depending on the type. Division in spring or autumn helps rejuvenate older plants.

Are Hebe ‘High Voltage!’ hardy in UK gardens?

Hebe ‘High Voltage!’ is fully hardy, but some tender types may need winter protection. Planting in well-drained soil and protected spots helps them thrive.

What pests or diseases might affect Hebe ‘High Voltage!’?

Common issues for Hebe ‘High Voltage!’ can include aphids, powdery mildew, rust or fungal diseases, especially in overcrowded or damp areas. Improving air circulation and spacing helps prevent problems.

How often should I prune Hebe ‘High Voltage!’ for health and shape?

Light prunning for Hebe ‘High Voltage!’ improves airflow and encourages new growth. Rejuvenation pruning may be needed every few years to remove older wood and promote a fresh structure.

Hebe ‘High Voltage!’

More must-have additions for your garden

🌿 How to Care for Hebe ‘High Voltage!’

Join the Middleton Nurseries Gardening Club