Best ornamental grass for an elegant and stylish garden

Easy-grow with gorgeous plumes like pampas grass and foxtail barley to make a statement.

Best ornamental grass - Pampas grass

by Piper Huxley |
Updated on

Have you thought about ornamental grass for your space? Whether you're looking for a statement plant to add some airy elegance to your garden or a spiky, structural number to add a little drama to your borders, ornamental grasses tick all the boxes. There is also an untapped air of whimsicality to this outdoor plant, which we are happy to explore. If you want to keep your garden bang up-to-date on style and design, they're worth introducing to your outdoor space.

If you're keen on these outdoor ornamental grass plants, we recommend planting them in autumn or making them an addition to your springtime garden. Ornamental grasses are grown primarily for their aesthetic appeal in gardens, landscapes, and ornamental plantings. These grasses are prized for their graceful, flowing foliage, and in many cases, their striking seed heads that add texture, movement, and visual interest to outdoor spaces. They are a great plant for birds, providing habitat and food. They feed on the seeds of grasses and nest in the dense growth below.

To tidy up your grass after winter, comb through it with a gloved hand or fork in early spring to remove dead leaves. If you need to keep the soil well-drained but moist in summer, dig in compost or use a soil improver or conditioner. Remember: feed ornamental grass with a controlled-release fertiliser to encourage growth and add a generous layer of compost or mulch around the plant in autumn. We recommend adding a water-retention gel or a rich compost.

Best ornamental grass at a glance

Pink and silver flowers: Foxtail Barley - View Offer on Amazon UK
Silky, cream-white flowers: Pampas Grass - View Offer at Gardening Express
Ideal for beds and tubs: Lagurus ovatus 'Bunny's Tails Grass' - View Offer at Sarah Raven

There is a huge variety of ornamental grasses to choose from but fortunately, most are hardy, virtually carefree, and beautifully textured in their own unique ways. Perfect for pots, landscape design, and adding dynamic depth to your beds, we've brought together a list of the best ornamental grasses for your garden, as well as some planting ideas and care tips to help your grass thrive. You could even use this ornamental plant for privacy, which we all need...

Best ornamental grass for your garden

Wispy, pale and compact

Description

'Stipa tenuissima' or Mexican Feather Grass always features heavily in gardens at summer flower

Pros

  • Fine, billowing, thread-like foliage
  • Fluffy, buff-coloured flowerheads
  • Tactile, deciduous grass

Cons

  • Flowers only in May

Pink and silver flowers

Foxtail Barley
Price: £2.99

Description

'Hordeum jubatum' or Foxtail Barley is short-lived but it will self-seed to grow new plants. Give

Pros

  • A large swathe of pink flowers
  • Easy to grow from seeds and will self-seed
  • No reported toxicity to pets

Cons

  • Short-lived but will self-seed

Grey-blue fades to brown

Description

Grown for its stiff, architectural blue foliage, the Festuca Glauca (or Blue Fescue) is a useful

Pros

  • Stiff, architectural blue foliage
  • Useful evergreen grass for year-round interest
  • Short, blue-green flower spikes

Silky, cream-white flowers

Description

With huge, graceful feathery heads of silky cream-white flowers, this majestic ornamental Pampas

Pros

  • Looks great blended with shrubs and grasses
  • Resistant to drought and freezing temperatures
  • Superb grass for late summer and autumn effect

Cons

  • May be too big for some spaces

A contemporary look

Description

The upright blades of Japanese Blood Grass (or 'Imperata cylindrica Rubra') are green at the base

Pros

  • Resilient, easy-to-grow plants
  • Stunning, spiky grass
  • Add contrast to your flower beds

Cons

  • No customer reviews

Adds a sculptural edge

Description

This Chasmanthium Latifolium originates from North America where it's also known as northern sea

Pros

  • Lovely cascading over a path
  • Could fare well arranged in a vase
  • Delicate upper-storey perennial grass

Cons

  • Some customers didn't have any luck

Resembles a squirrel tail

Description

'Pennisetum alopecuroides' or Chinese Fountain Grass has long, arching, slender, green leaves and

Pros

  • Highly decorative ornamental grass
  • Almost all year-round interest in the garden
  • A low-maintenance plant

Cons

  • Few customers reported poor condition

Keep this cosy through winter

Description

We can't get enough of this fluffy Pennisetum villosum with flowers of whitish-green that take on

Pros

  • Greeny-white, wheat-like flowers
  • This grass usually self-seeds
  • Loosely tufted bunch in spring

Cons

  • Requires extra maintenance through winter

Whimsical, cottage feel

Description

'Eriophorum scheuchzeri' gets its common name (White Cotton Grass) because of the fluffy, white

Pros

  • Slender, grass-like leaves
  • Forms a spreading clump
  • Fluffy-looking spikelets

Cons

  • No customer reviews

Perfect for gravel gardens

Description

Planted in large drifts at the edge of a path or beneath trees, this slow-growing Hakonechloa

Pros

  • Clump forming grass
  • Perfect for sun or shade
  • Ideal for containers or in gravel gardens

Cons

  • Some customers have had some issues with quality

Oat-like flowerheads

Description

Slender leaves sit atop towering stems, creating quite an impression. Plant the Stipa gigantea

Pros

  • Glistening, golden, oat-like flowerheads
  • Majestic semi-evergreen grass
  • Perfect for a mixed, sunny border

Cons

  • One or two customers feel that the results were poor

Ideal for beds and tubs

Description

'Lagurus ovatus' is so cute and looks exactly like its name describes: plump little balls on

Pros

  • Perfect for edging, beds and tubs
  • Delightful touchable flower heads
  • Ideal for smaller outdoor spaces

Cons

  • Needs to be well-drained and in full sun

Stripy, unusual leaves

Description

Just look at these stripy leaves! This variegation is temperature-dependent so plant it in light

Pros

  • Grows nice and tall for privacy
  • Graceful, fountainous grass
  • Silky, finger-like flower spikes

Cons

  • Typically do not survive winter

Ornamental Grass Care Buys

Best plant food for ornamental grass

Miracle-Gro 17684 All Purpose Continuous Release Plant Food, 1kg
Price: £10.11

Description

Feeding plants for up to 6 months, removing the need for regular feeding, the Miracle-Gro All

Pros

  • Best for beds, borders, pots, containers and hanging baskets
  • For all types of plants and suitable for fruit and vegetables
  • Releases nutrients only when conditions are right for feeding

Cons

  • Some customers report damaged packaging

Best planters for ornamental grass

vidaXL Bamboo Raised Bed Pots (Pack of 3)
Price: £63.99
Alternative retailers
Robert Dyas£63.99View offer

Description

This vidaXL Bamboo Raised Bed Pots (Pack of 3) with nylon lining will be an ideal choice for your

Pros

  • Comes in three different sizes
  • Eye-catcher for your garden
  • Waterproof and sustainable bamboo

Cons

  • May not suit all species

Best compost for ornamental grass

John Innes No 3 Mature Plant Compost, 10L
Price: £8.95

Description

For planting, we recommend the Westland John Innes No 3 Mature Plant Compost, which nurtures and

Pros

  • Rich in nutrients for hungry plants
  • Stable loam-based blend
  • Feeds for up to four months

Cons

  • Some customers were unsure of the size

Best water retention gel

Westland 20200008 Water Saving/Retention Gel, 250g

Rrp: £6.70

Price: £5.99

Description

Slow-release moisture control for pots, containers and hanging baskets, this Westland Water

Pros

  • For use with containers and baskets
  • One application lasts a full season
  • Prevents pots and baskets from drying out

Cons

  • Some customers are unsure if it works

Best fertiliser for ornamental grass

envii Activearth Organic Soil Conditioner Improver, 1.2kg
Price: £19.99

Description

The envii Activearth Organic Soil Conditioner Improver is for use in no-dig gardening, vegetable

Pros

  • Provides nutrients to enhance soil biology
  • Breaks down organic matter to improve soil
  • Safe for all pets and wildlife

Cons

  • Some customers are sceptical if it will work

Best for compact ornamental grass

Description

Add height and structure to the garden with this unique Sphere Planter with Stand from Waitrose

Pros

  • Attractive textured aluminium
  • Protective powder coat & lacquer
  • Rigid tripod stand

Cons

  • No customer reviews

Durable, weather-resistant planters

Description

Make your garden modern and stylish for your garden, patio, decking or courtyard with this Beehive

Pros

  • Durable, tough UV-stabilised and weather-resistant
  • Perfect for indoor and outdoor use, with no drainage holes.
  • Traditional antique bronze effect

Cons

  • No customer reviews

FAQs

What types are there?

There are numerous species and varieties of ornamental grasses, coming in various growth habits, including clumping, spreading, and trailing forms. Some are evergreen, while others are deciduous, meaning they lose their foliage in the winter. If you were keen on learning more, we've listed some common types of ornamental grass:

Fountain Grass (Pennisetum): Known for its arching, fountain-like growth habit, fountain grasses are popular for their fluffy, bottlebrush-like flower spikes.

Japanese Silver Grass (Miscanthus): These grasses are known for their tall, upright growth and feathery plumes that can be quite showy.

Switchgrass (Panicum): Switchgrass is a native North American grass that offers a range of cultivars with different heights and foliage colours.

Feather Reed Grass (Calamagrostis): This grass features upright, narrow foliage and feathery plumes, making it a popular choice for formal gardens.

Blue Fescue (Festuca glauca): A smaller ornamental grass with striking blue-grey foliage.

Maiden Grass (Miscanthus sinensis): Tall and graceful, these grasses are prized for their silky plumes and colourful fall foliage.

Ornamental grass planting ideas

Match with hardy geraniums and Siberian bugloss for the ultimate low-maintenance showstopper patio pot.

Plant into a trio of small patio pots to pretty up and punctuate your paving or decking.

Plant in a row to use as a garden screen from neighbours, to divide up your garden, or to frame a seating area.

Because of its cascading shape, ornamental grasses such as the Mexican feather grass look gorgeous in a wide shallow bowl.

Use as the perfect backdrop to show off garden sculptures, especially with grasses with fluffy heads that’ll gently sway in the slightest breeze. They’ll provide a beautiful contrast to straight lines and spheres.

Cut and dry some of the seedheads in autumn for indoor arrangements or leave them where they are to feed finches and other seed-eating garden birds.

Begonia bedding plants: Our buying and care guide to these vibrant blooms

Best hedge plants to frame your garden

The best trees for making a big impact in small gardens

Description

Discover everything you need to know to make your outside space look fantastic, quickly and

Piper Huxley is a Homes, Garden and Wellness Product Writer for Modern Gardens Magazine, an all-rounder. When she’s not writing about houseplants, she’s tending to her own growing collection…

Just so you know, whilst we may receive a commission or other compensation from the links on this website, we never allow this to influence product selections - read why you should trust us