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how tall do hibiscus plants grow

If you’re considering adding hibiscus to your New Zealand garden, it’s natural to wonder: how tall do hibiscus plants grow? These vibrant flowering shrubs are as versatile as they are eye-catching, and their height can vary depending on the variety, growing conditions, and care. Understanding their potential size will help you plan your garden space and set your expectations, whether you’re dreaming of a lush hedge, a feature shrub, or a container plant on the patio.

hibiscus-syriacus-heidi-1

Hibiscus 'Heidi'

4.5 from 2 customers

Hibiscus 'Heidi' is a vibrant flowering shrub that brings rich colour and tropical flair to New Zealand gardens. Its large showy blooms stand out beautifully against glossy green foliage, creating a bold display through summer and into autumn. Ideal for sunny borders, patios, and feature planting, this variety thrives in warm sheltered positions and rewards gardeners with long lasting seasonal colour and strong reliable growth.

Suited to regions: Subtropical, Temperate
Plant type: Shrubs
Height: 2.50 m
Spread: 2.00 m
Flowering time: Summer, Autumn
Garden uses: Containers, Hedging, Living areas, Parks, Pool areas, Specimen
Garden styles: Backyard, City & Courtyard, Formal, Frontyard, Japanese, Modern, Tropical
Hibiscus rosa-sinensis bright red flower.

Hibiscus rosa-sinensis

5 from 2 customers

Hibiscus rosa-sinensis features bright red flowers and lush foliage. The stunning blooms on this tropical Hibiscus are borne constantly through summer and autumn off upright, slender branches which host glossy, mid-green leaves as it grows to 2 m tall and the same wide. Hibiscus rosa-sinensis is commonly grown as a showy specimen, used as an informal hedge, planted for screening, included in a mixed planting, added to a tropical garden, or planted around outdoor living areas.

Suited to regions: Subtropical, Temperate
Plant type: Shrubs
Height: 2.00 m
Spread: 2.00 m
Flowering time: Summer, Autumn
Garden uses: Hedging, Living areas, Pool areas
Garden styles: Backyard, City & Courtyard, Formal, Frontyard, Japanese, Modern, Tropical
An elegant Hibiscus 'Psyche' red flower.

Hibiscus 'Psyche'

Hibiscus 'Psyche' features pretty flowers through summer and autumn. The flowers are bright red and are held upright on slender branches above the...

From$26.93
hibiscus-syriacus-snowdrift--1

Hibiscus 'Snowdrift'

Hibiscus 'Snowdrift' is a beautiful deciduous shrub known for its large pure white blooms that create a fresh and elegant display through summer and...

From$26.93
hibiscus-syriacus-blushing-bride--1

Hibiscus 'Blushing Bride'

Hibiscus 'Blushing Bride' is a beautiful flowering shrub that brings soft romantic colour to New Zealand gardens. Its elegant blooms display delicate...

From$26.93
hibiscus-fiji-sunshine-

Hibiscus 'Fiji Sunshine'

Hibiscus 'Fiji Sunshine' is a radiant flowering shrub admired for its bright sunny blooms that bring warmth and tropical charm to New Zealand...

From$26.33
Hibiscus 'Snow Queen' plant with a red and flower and variegated foliage.

Hibiscus 'Snow Queen'

Hibiscus 'Snow Queen' is a graceful flowering shrub admired for its crisp white blooms that bring brightness and elegance to New Zealand gardens...

From$26.93
hibiscus-syriacus-jeanne-d-arc-

Hibiscus 'Jeanne D Arc'

Hibiscus 'Jeanne d'Arc' is a graceful flowering shrub admired for its large pure white double blooms that bring elegance to New Zealand gardens...

From$26.93
Hibiscus 'Isobel Beard' pink flower.

Hibiscus 'Isobel Beard'

Hibiscus 'Isobel Beard' is a charming deciduous shrub known for its soft pink blooms with a deeper contrasting centre. Flowering from mid summer into...

From$29.63
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Hibiscus 'El Capitoilo'

Hibiscus 'El Capitolio' is a spectacular flowering shrub admired for its unusual layered blooms that create a bold tropical statement. The rich red...

From$26.93
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Hibiscus 'Macdelveons Yellow'

Hibiscus 'Macdelveons Yellow' is a brilliant flowering shrub that delivers large clear yellow blooms with strong garden presence. Flowering...

From$26.93
Hibiscus 'Red Knight' large and showy, red flower.

Hibiscus 'Red Knight'

Hibiscus 'Red Knight' is a striking flowering shrub prized for its large deep red blooms and lush glossy foliage. This tropical style hibiscus...

From$26.93
Hibiscus 'Red Heart' white flower with a red centre.

Hibiscus 'Red Heart'

Hibiscus 'Red Heart' is a stunning flowering shrub admired for its large white blooms highlighted by a bold deep red centre. This eye catching...

From$26.93
Chlorophytum comosum variegatum plants growing in pots on a shelf.

Chlorophytum comosum variegatum (Spider Plant)

Chlorophytum comosum Variegatum, commonly known as the Spider Plant, is a tender, herbaceous perennial grown for its lush and variegated foliage. It...

From$19.58
Stromanthe triostar plant.

Stromanthe Triostar (Stromanthe Plant)

Stromanthe Triostar is a popular indoor plant owing to its lush and colourful foliage. It features elegant, dark green, pink, and cream-coloured...

From$32.33
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Aechmea fasciata (Urn Plant)

Aechmea fasciata is a colourful Bromeliad that features thick and leathery leaves that are striped with silver and dark green. They are borne as a...

From$43.13
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Helichrysum petiolare (Licorice Plant)

Helichrysum petiolare, commonly known as the Licorice plant, is a popular, evergreen shrub that is often used as a groundcover. It produces long...

From$24.23
Verbena bonariensis (Tall Verbena) plants with purple flowers bordering a path.

Verbena bonariensis (Tall Verbena)

Verbena bonariensis, commonly known as Tall Verbena, is a striking perennial that brings height and elegance to New Zealand gardens. It produces...

From$24.23
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Chlorophytum Curly (Curly Spider Plant)

Chlorophytum Curly, commonly known as the Curly Spider Plant or Airplane plant, is a tender, herbaceous perennial grown for its lush, variegated, and...

From$21.53
Chlorophytum 'Golden Glow' plant.

Chlorophytum Golden Glow (Chlorophytum comosum Spider Plant)

Chlorophytum Golden Glow, commonly known as the Spider Plant, is a tender, herbaceous perennial grown for its lush and bright foliage. It features...

From$21.53
Sedum rubrotinctum (Jelly Bean Plant) bright red foliage.

Sedum rubrotinctum (Jelly Bean Plant)

Sedum rubrotinctum, commonly known as Jelly Bean Plant or Pork and Beans Plant, is a compact, low-growing succulent reaching 15–20 cm tall and...

From$20.93
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3.5 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$42.50
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1.5 Litre Thermoformed Plant Pots

These lightweight pots are a cost effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$23.75
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5 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$68.75
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10 Litre Thermoformed Plant Pots

These lightweight pots are a cost effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$5.00
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0.51 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$20.00
A large Monstera deliciosa (Swiss Cheese Plant) in a garden with lush, green leaves.

Monstera deliciosa (Swiss Cheese Plant)

Monstera deliciosa, also known as the Swiss Cheese or Fruit Salad Plant, is a popular indoor tropical plant loved for its striking, holey leaves and...

From$29.63
A strong and studry planting spade.

Ace1 Planting Spade

The Ace 1 planting spade is a must for any gardener. This spade is designed so it can penetrate the ground easily without jarring the wrists in the...

From$158.00
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Perovskia atriplicifolia (Perovskia plant)

Perovskia atriplicifolia, commonly known as Russian Sage or Russian Lavender, is a small and erect shrub that is grown for its fine foliage and...

From$24.23
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Moss Pole For Plants (Moss Pole For Plants)

These moss poles for plants are made from Coir Fibre (i.e., the husks of coconuts). They are an eco-friendly option to help plants grow healthier and...

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A lush Coprosma repens shrub growing in a shaded position.

Coprosma repens (Mirror Plant)

Coprosma repens, also known as Taupata or Mirror Plant, is a robust New Zealand native shrub featuring lush, glossy green foliage. Growing up to 3...

From$20.18
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Nursery Grade Growing Media

The Plant Company growing media is top of the line and used by the best commercial nurseries. This blend has been developed over many years to...

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Hibiscus 'Heidi'

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Aechmea, Chlorophytum, Coprosma, Helichrysum, Hibiscus, Monstera, Perovskia, Sedum Stromanthe and Verbena, or related Categories - Growing media, Moss Poles, Plant pots, Spades, Groundcover Plants, Indoor Plants, Perennials, Deciduous Shrubs Evergreen Shrubs and Succulents.

Search how tall do hibiscus plants grow

Typical Hibiscus Heights: What to Expect

Hibiscus plants come in a range of heights, but most commonly grown garden types—like Hibiscus rosa-sinensis—reach between 1.5 to 3 metres tall. In ideal conditions, especially in frost-free regions of New Zealand, hibiscus can grow towards the higher end of the scale. Some older specimens of Hibiscus rosa-sinensis may even top 3 metres, forming impressive living screens or background plantings.

Hybrid varieties are typically selected for compact size and abundant flowering. If you’re limited on space, consider cultivars like Hibiscus 'Heidi', which are bred to stay closer to the 1.5 metre mark, making them ideal for pots or small gardens. Similarly, Hibiscus 'Psyche' and Hibiscus 'Snowdrift' are popular choices for gardeners after manageable heights and profuse blooms.

Factors Influencing Hibiscus Growth

So, how tall do hibiscus plants grow in your particular garden? Several factors play a role:

Growing Tips for Taller Hibiscus

Want your hibiscus to reach its full potential? Plant in a sunny, sheltered spot with well-draining soil. Mulch around the base to retain moisture, and feed with a balanced fertiliser in spring and summer. Prune annually after flowering to maintain shape and encourage new growth.

If space is a concern, choose hybrid varieties like Hibiscus 'Heidi' or Hibiscus 'Snowdrift', which are “cut back” types perfect for smaller gardens or containers.

Hibiscus Height at a Glance

With the right hibiscus variety and care, you can enjoy flowers at the perfect height for your garden. Browse our hibiscus collection to find the ideal fit for your space and style.


Contact us

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 Plant Company

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