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underplanting hydrangea

Underplanting hydrangea is a fantastic way to maximise the beauty and health of your garden borders, beds or shaded areas. Whether you grow mopheads, panicles or lacecaps, hydrangeas are known for their lush foliage and showy blooms – but they can leave bare ground beneath. By carefully underplanting hydrangea with compatible ground cover plants, you’ll create a fuller tapestry of foliage, help suppress weeds, and add seasonal colour that complements your main shrubs. This page covers the best plant choices, top tips, and creative ideas for underplanting hydrangea in New Zealand gardens.

Pimelea prostrata 'Blue Peter' plants with fine and elegant, blue foliage.

Pimelea prostrata 'Blue Peter'

5 from 1 customers

Pimelea prostrata 'Blue Peter', commonly known as Pinatoro or the NZ Daphne plant, is a mat-forming, NZ native, ground cover plant. It has small, blue foliage which becomes adorned with fragrant, white flowers in spring and results in white berries. This evergreen typically grows to 10 cm tall and 50 cm wide. Pimelea prostrata 'Blue Peter' is commonly used as a groundcover, added to coastal plantings, included in rock gardens, planted around outdoor living areas, grown on a bank, or positioned so it can spill out over a path or over a wall.

Suited to regions: All regions
Plant type: Groundcover Plants
Height: 10 cm
Spread: 50 cm
Flowering time: Spring
Tolerances: Coastal, Hardy, Wind
Garden uses: Borders, Ground covering, Living areas, Paths & Steps, Pool areas
Garden styles: Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern, Native, Rock
leptinella-pusilla-

Leptinella pusilla (Purple Brass Buttons)

5 from 1 customers

Leptinella pusilla is a low growing evergreen groundcover valued for its delicate fern like foliage and ability to form a dense carpet of greenery. The fine textured leaves create year round interest and help soften pathways, rock gardens, and garden edges. Its spreading habit and hardy nature make it ideal for filling gaps between paving stones and covering difficult areas. Leptinella pusilla performs exceptionally well in New Zealand conditions and requires very little maintenance once established.

Suited to regions: All regions
Plant type: Groundcover Plants
Height: 10 cm
Spread: 70 cm
Flowering time: Spring, Summer
Tolerances: Coastal, Hardy
Garden uses: Borders, Containers, Ground covering, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles: Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern, Native, Tropical
Isotoma fluviatilis plants grow as a ground cover, featuring lush, green foliage and attractive, blue flowers.
Isotoma fluviatilis

Isotoma fluviatilis features small, dark green leaves that give the appearance of a lush, green carpet. The foliage is adorned with masses of small...

From$20.01
rose-flower-carpet-scarlet-
Rose Flower Carpet Scarlet

Rose Flower Carpet Scarlet is a ground cover rose that features masses of showy, scarlet red flowers. The flowers are complemented with glossy, dark...

From$33.81
vinca-elizabeth-cran-1
Vinca Elizabeth Cran

Vinca Elizabeth Cran is a variety of the commonly known, Lesser Periwinkle, features small, dark green leaves which are held densely on stems that...

From$20.01
Muehlenbeckia complexa (Pohuehue) growing as a topiary hedge.
Muehlenbeckia complexa (Pohuehue)

Muehlenbeckia complexa (Pohuehue) is a vigorous, hardy NZ native climber or groundcover. It features wiry, twining stems and small, glossy green...

From$20.63
Coprosma kirkii green foliage held on yellow stems.
Coprosma kirkii

Coprosma kirkii, commonly known as Creeping Coprosma, is a hardy NZ native groundcover shrub valued for its dense, trailing habit and small glossy...

From$16.95
Juniperus procumbens 'Nana' (prostrate Juniper) growing as a tidy ground cover.
Juniperus procumbens Nana (Japanese Dwarf Juniper)

Juniperus procumbens 'Nana', commonly known as the Prostrate Juniper, is a ground-hugging conifer that forms a carpet of blue-green, needle-like...

From$34.43
Coprosma kirkii 'Variegata' plants in pots.
Coprosma kirkii 'variegata'

Coprosma kirkii 'Variegata' is a hardy NZ native groundcover shrub admired for its trailing habit and attractive variegated foliage of green edged...

From$16.95
Selliera 'Sundrops' plant with variegated yellow and green, fleshy leaves.
Selliera 'Sundrops'

Selliera 'Sundrops' is a tough low growing ground cover valued for its glossy green foliage and cheerful yellow daisy flowers that appear through the...

From$20.01
Westringia Low Horizon with lush grey foliage as a groundcover plant.
Westringia 'Low Horizon'

Westringia 'Low Horizon' is a variety of the commonly known Coastal Rosemary, and is a fast-growing shrub. It features narrow grey-green leaves held...

From$18.95
Hedera canariensis growing on a wall with green foliage.
Hedera canariensis

Hedera canariensis, commonly known as Canary Island Ivy, is a vigorous evergreen climber valued for its large, glossy green leaves and rapid growth...

From$22.01
Ajuga reptans 'Variegata' plants with variegated foliage and blue flowers.
Ajuga reptans variegata

Ajuga reptans 'Variegata' is a quick-growing, ground-covering plant that features colourful leaves that are variegated green and cream. In spring, it...

From$17.87
leptinella-dioica-
Leptinella dioica

Leptinella dioica (Bachelor Button Plant) is a low growing evergreen groundcover valued for its fine fern like foliage and ability to create a dense...

From$19.25
Coprosma acerosa growing on a sand dune.
Coprosma acerosa

Coprosma acerosa, also known as Sand Coprosma or Tātaraheke, is a hardy New Zealand native groundcover well-suited to exposed and coastal...

From$7.50
rose-flower-carpet-gold--1
Rose Flower Carpet Gold

Rose Flower Carpet Gold is a popular ground cover rose that features masses of showy, yellow flowers. Flowering begins in spring and will continue...

From$34.43
dymondia-margaretae-2
Dymondia margaretae

Dymondia margaretae (Silver Carpet) is a hardy low growing groundcover valued for its attractive silver green foliage and dense spreading habit. This...

From$20.01
Muehlenbeckia axillaris growing as a ground cover.
Muehlenbeckia axillaris (Creeping Wire Vine)

Muehlenbeckia axillaris, commonly known as Creeping Wire Vine, is a hardy New Zealand native groundcover with wiry stems and small, dark green...

From$20.01
Trachelospermum jasminoides (Star Jasmine) as a ground cover showing lush foliage and white flowers.
Trachelospermum jasminoides (Star Jasmine)

Star Jasmine (Trachelospermum jasminoides) is a versatile, evergreen climber renowned for its glossy green leaves and masses of highly fragrant white...

From$15.50
Ajuga 'Catlins Giant' plants with green foliage and blue flowers growing in a garden bed.
Ajuga 'Catlins Giant'

Ajuga 'Catlins Giant' (Bugleweed Plant) is a vigorous evergreen groundcover valued for its large glossy dark green leaves and striking blue flower...

From$18.63
A Gardenia radicans shrub looking amazing with lush foliage and white flowers.
Gardenia radicans

Gardenia radicans is a compact, low-growing shrub prized for its glossy green foliage and intensely fragrant white flowers. Blooming from late spring...

From$14.95
Hedera 'Golden Ingot' plant with green and yellow foliage.
Hedera helix 'Golden Ingot'

Hedera helix ‘Golden Ingot’ is a striking evergreen ivy admired for its bright golden-yellow foliage edged with soft green tones. This compact and...

From$21.39
Ajuga reptans growing as a ground cover and featuring masses of blue flowers.
Ajuga reptans

Ajuga reptans, commonly known as Bugleweed, Common Bugle, or Carpet Bugle, forms a spreading mound of dark green leaves which often take on bronze...

From$18.63
Carpodetus serratus prostrata plant with horizontal stems and marbled leaves.
Carpodetus serratus prostrata

Carpodetus serratus prostrata, commonly known as prostrate Marble Leaf or prostrate Putaputaweta, is a low-growing, NZ native shrub that is often...

From$27.53
Acaena novae-zelandiae colourful foliage.
Acaena novae-zelandiae (Piripiri)

Acaena novae-zelandiae is a hardy NZ native groundcover commonly known as Bidgee Widgee. It is admired for its fine green foliage and small burr like...

From$9.95
Hedera canariensis variegata green and cream foliage.
Hedera canariensis Variegata

Hedera canariensis ‘Variegata’ is a striking evergreen climber known for its large, glossy green leaves edged with creamy-white variegation. This...

From$20.63
Hedera helix 'Needlepoint' creeping stems with green foliage.
Hedera helix 'Needlepoint'

Hedera helix ‘Needlepoint’ is a refined evergreen ivy featuring small, deeply lobed leaves with a delicate, pointed shape. This compact and elegant...

From$20.63
Westringia 'Mundi' with lush green-grey foliage and white flowers in a pot.
Westringia 'Mundi'

Westringia 'Mundi' is a variety of the commonly known Coastal Rosemary, and is grown for its lovely foliage and great form. It grows as a spreading...

From$18.95
Ajuga 'Port Wine' plant in a pot for sale at The Plant Company.
Ajuga 'Port Wine'

Ajuga 'Port Wine' brings deep wine coloured foliage and vivid blue flower spikes to NZ gardens, creating a rich tapestry of colour in shaded and semi...

From$18.63
Rose 'Flower Carpet White' plants for sale at The Plant Company nursery.
Rose 'Flower Carpet White'

Rose 'Flower Carpet White' is a popular ground cover rose valued for its masses of pure white flowers and exceptional disease resistance. This tough...

From$26.91
Rose 'Flower Carpet Red' ground cover with masses of red flowers.
Rose 'Flower Carpet Red'

Rose 'Flower Carpet Red' is a popular ground cover rose valued for its rich red flowers and outstanding disease resistance. This tough rose performs...

From$34.43
Chamaemelum nobile plants with white flowers and lush, green foliage.
Chamaemelum nobile (Chamomile)

Chamaemelum nobile (Lawn Chamomile, Roman Chamomile) is a low growing evergreen herb valued for its fragrant feathery foliage, delicate daisy like...

From$23.39
Pimelea prostrata 'Blue Peter'

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Coprosma, Isotoma, and Juniperus, or related Categories - Groundcover Plants, and Carpet Roses. Alternatively, forage through similar ideas like low growing camellias.

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Why Underplant Hydrangeas?

Hydrangeas often have an open framework at their base, which is perfect for tucking in groundcovers that thrive in similar conditions. Underplanting hydrangea helps to:

You’ll need to choose companion plants that enjoy partial shade, humus-rich soil, and enough moisture—mirroring the preferences of hydrangeas themselves.

Top Plant Choices for Underplanting Hydrangea

Selecting the right ground cover is essential. Look for varieties that won’t compete aggressively, but will fill in the space with a lush, layered effect.

1. Pimelea prostrata 'Blue Peter'

This New Zealand native forms a dense mat of blue-green foliage that’s perfect for underplanting hydrangea. Pimelea prostrata 'Blue Peter' offers subtle colouring beneath the dramatic blooms of your hydrangeas, thrives in partial shade, and brings resilience to exposed conditions.

2. Isotoma fluviatilis

Looking for a soft, low carpet with a delicate look? Isotoma fluviatilis, also known as blue star creeper, weaves between stems with tiny stars of blue or white from spring to autumn. It tolerates shade and moisture, making it ideal for underplanting hydrangea in tricky, damp corners.

3. Pachysandra terminalis

Classic and dependable, Pachysandra terminalis brings evergreen coverage where other groundcovers might fail. Its glossy green leaves provide a neat frame for hydrangeas through every season, thriving in the shaded, cool soil beneath mature shrubs.

4. Vinca Elizabeth Cran

The trailing stems and lavender-blue flowers of Vinca Elizabeth Cran brighten shady garden spots while anchoring the soil. This tough performer delivers colour and density, ensuring your underplanting hydrangea effects last well into winter.

How to Successfully Underplant Hydrangea

To achieve the lush, layered garden look, follow these simple steps:

  1. Prepare the soil by adding compost or mulch to enrich nutrients and texture.
  2. Space groundcovers generously to allow for mature spread under the hydrangea canopy.
  3. Water well, especially during establishment and dry seasons.
  4. Choose underplanting varieties with similar moisture and shade needs.

You might also interplant roses for a brighter hit of seasonal colour—consider Rose Flower Carpet Scarlet as a cheerful companion for summer.

Create a Harmonious Woodland Garden

Thoughtful underplanting hydrangea not only fills gaps but brings year-round structure, texture and biodiversity to your borders. Explore your choices Pimelea prostrata 'Blue Peter', Isotoma fluviatilis, Pachysandra terminalis, and Vinca Elizabeth Cran to build a garden that’s as practical as it is beautiful, tailored to New Zealand conditions. Happy gardening.


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Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.

The spotlight often lands on Ficus benjamina 'Starlight' and Corokia 'Bronze King', but Pandorea 'Ruby Heart', Grevillea 'Clearview David', and Hypocyrta tropicana deserve a standing ovation too.
–The Plant Company

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