15 Best White Perennial Flowers To dress Your garden

White flowers have a special feel to them, a strange mystique that goes with the candor of this color. Perennial flowers add to this the fact that they come back year on year.

White perennial flowers can lighten up the color scheme of a bed or border, and add scattered snowflakes in wild meadows. Actually, this is such a loved color with gardeners that white gardens have been popular for centuries. Maybe this is what you had in mind?

White is one of the most common colors in perennial flowers. The choice is huge and it goes from large trees like apples, to their relative, the rose, to small bulbous plants. While the color is the same though, the effect in your garden and care they need varies a lot. 

From this wide range of white flowering perennials we have selected some of the best for your garden based on their aesthetic value but also availability, adaptability and how easy they are to grow. This article will lay them all out to you with great pictures but also handy tips.

White Perennials: The Brightest Color In The Garden

White Flowers

How can you use white in your garden though? White as a color expresses peace and innocence. But it also brings a lot of light and lightness to your garden. So, you can use it in many ways and here are some tips for you:

  • Use white perennial flowers to soften the dark shades of foliage.
  • Use white perennial flowers to lighten strong colors like purple, crimson, auburn, magenta etc.
  • White mixes well with all other colors; unless you want to have a natural, “cottage garden” effect though, only use combinations of along two or maximum three gradients.
  • You can use white flowers to bring light to dark corners.
  • You can use white flowers as the base color and add just a few dots of other colors, like a blank canvas with a sketch on it. In this case, you can use a wide range of colors, as white will unify them.

And you can do all this choosing from the beautiful perennials you ate going to meet right now!

15 Beautiful White Flowering Perennials for Your Garden

Whichever the reason that has brought you to look for white perennials, here is a list that will satisfy your needs. So, whether you want to soften a hedge, scatter a flower bed with some light or you have a whole white garden planned,

Here are 15 of our favorite white perennial flowers to add a bounty of snowy blooms in your garden:

1. English rose ‘Claire Austin’
2. Gardenia ‘Aimee’
3. Jasmine
4. Sword lily ‘White Prosperity’
5. Nyman’s hybrid eucryphia
6. White ginger lily
7. Caribbean spider lily
8. Oriental lily ‘Casa Bianca’
9. Canna lily ‘Ambassadour’
10. ‘Mrs Sinkins’ pink
11. African lily ‘Polar Ice’ and ‘Albus’
12. Peruvian lily ‘Antarctica’
13. Japanese anemone ‘Wild Swan’
14. Columbine ‘Songbird Dove’
15. Water arum

All white, all perennials and all beautiful, these flowers cover a range of shapes, sizes and growing needs to make sure that you will find one that suits your needs. And talking about needs and the craft of the gardener…

1. English Rose ‘Claire Austin’ (Rosa ‘Claire Austin’)

1.	English Rose ‘Claire Austin’ (Rosa ‘Claire Austin’)

A classical English rose with cup shaped flowers, ‘Claire Austin’ is a cultivar by David Austin. It has large flowers that can reach 3.5 inches across (9 cm) and an amazing number of petals that give it a full, almost globular shape. In fact, each white flower can have up to 120 petals!

This climbing rose will bring a touch of “traditional old world”, not without a romantic hint, to your fences, gazebos, trellises arbors and pergolas. But don’t be deceived by the “old fashioned” look of this repeat bloomer: it is a strong and vigorous plant, and adaptable to fairly cold climates and urban areas.

  • Hardiness: English rose ‘Claire Austin’ is hardy to USDA zones 5 to 9.
  • Light exposure: full Sun but also partial shade.
  • Blooming season: from late spring all the way to fall.
  • Size: 4 to 8 feet in height (1.2 to 2.4 meters) and 3 to 4 feet in spread (90 to 120 cm).
  • Soil requirements: it will need well drained soil; make sure the soil is very fertile adding lots of mature compost to it. It prefers loam but it is adaptable to clay, chalk and sandy soil. While it will tolerate slightly acidic or alkaline soil, the ideal pH is between 6.0 and 6.9. Water regularly; it is not drought resistant.

2. Gardenia ‘Aimee’ (Gardenia Jasminoides ‘Aimee’)

2.	Gardenia ‘Aimee’ (Gardenia jasminoides ‘Aimee’)

Talking of white perennial flowers we could not miss an iconic classic: gardenia. But the ‘Aimee’ cultivar adds huge blooms  to the classical shape of this perennial flower and the sweet scent you can find in other gardenias. In fact, each head can be 5 inches wide, which is 12 cm!

This is a splendid shrub that will bloom from late spring to summer. Excellent as a standalone plant but also within borders and hedges, this plant loves acidic soil. You are lucky though; if your soil is alkaline, it adapts well to large containers, so you can also grow it in patios and terraces.

  • Hardiness: Gardenia ‘Aimee’ is hardy to USDA zones 8 to 11.
  • Light exposure: full Sun or light shade.
  • Blooming season: from late spring to early summer.
  • Size: in temperate zones it will grow to be 4 to 6 feet in height and spread (1.2 to 1.8 meters), but where winters are very mild, it can reach twice that height, 12 feet, or 3.6 meters.
  • Soil requirements: loam or sandy loam, which needs to be well drained and acidic to neutral at most. The pH range of this plant is between 5.0 and 6.5. Keep it sheltered from wind.

3. Jasmine (Jasminum Officinale)

Jasminum officinale

You cannot miss a jasmine plant in a garden… When it’s in bloom, its white wall, or waterfall of flowers is stunning, but maybe what strikes you most is the intoxicating yet heavenly sweet scent you can smell from a distance.

This is also a fast growing perennial and and a semi-evergreen, which means that in warm climates, it will never shed its beautiful, glossy dark green foliage.

If you want to paint a wall white with flowers, or turn your fence into a blooming cloud, or cover your pergola with a scented white cloud, jasmine is by far your best choice. Then, butterflies and bees will come in hordes to add their own colors to your garden.

  • Hardiness: jasmine is hardy to USDA zone 7 to 10.
  • Light exposure: full Sun or partial shade.
  • Blooming season: from spring to early summer.
  • Size: it can grow to a maximum of 30 feet (9 meters) but you can keep it low if you wish. The spread goes from 7 to 15 feet (2.1 to 4.5 meters), which means you will cover a good section of your fence with a single plant.
  • Soil requirements: it will adapt to well drained loam, clay, chalk or sandy soil with PH between slightly alkaline and slightly acidic.

4. Sword Lily ‘White Prosperity’ (Gladiolus ‘White Prosperity’)

4. Sword Lily ‘White Prosperity’ (Gladiolus ‘White Prosperity’)

Sword lilies are known for their lively colors, and maybe you have never seen a white one. But ‘White Prosperity’ is literally snow white. This generous bulbous (it has corms) perennial will make an impact on any visitor to your garden just because of the unusual color of its large flowers. In fact, the long spikes will have single heads that can be 4 inches in diameter, or 10 cm!

This showy flowering plant is outstanding for elegant flower beds with a contemporary feel, containers, urban and gravel gardens, but in the right mix it will look great in traditional gardens too. Of course, it is one of the most popular cut flowers thanks to its long lasting blooms.

  • Hardiness: sword lily ‘White Prosperity’ is hardy to USDA zones 8 to 11.
  • Light exposure: full Sun.
  • Blooming season: summer.
  • Size: 4 to 5 feet tall (120 to 150 cm) and 5 inches wide (12 cm).
  • Soil requirements: well drained loam, chalk or sandy soil with pH from slightly alkaline to slightly acidic.

5. Nyman’s Hybrid Eucryphia (Eucryphia X Nimansensis ‘Nymansay’)

5.	Nyman’s Hybrid Eucryphia (Eucryphia x nimansensis ‘Nymansay’)

Do you need a large tree with showy white flowers that will last longer than the average fruit tree? Add beautiful glossy and dented leaves that look slightly like those of holly shrubs and you get this lovely award winning hybrid from two Chilean trees.

This winner of the Award of Garden Merit of the Royal Horticultural Society will fill with individual, well spaced cup shaped flowers with board petals with a paper texture, vaguely reminiscent of hibiscus, though the center is marked by a crown of yellow stamens. Each will reach 3 inches in diameter (7 cm). Snd they are fragrant too!

  • Hardiness: Nyman’s hybrid eucryphia is hardy to USDA zones 8 to 9.
  • Light exposure: full Sun or partial shade.
  • Blooming season: late summer and fall.
  • Size: 20 to 59 feet tall (6 to 15 meters) and 6 to 12 feet wide (1.8 to 3.6 meters).
  • Soil requirements: find a place which is sheltered from strong winds. It will adapt to well drained loam, chalk, clay or sandy loam with pH from acidic to neutral, but it will also adapt to slightly alkaline soil.

6. White Ginger Lily (Hedychium Coronarium)

6.	White Ginger Lily (Hedychium coronarium)

Do you want to play with white and a very exotic shape? Maybe your flower beds, patio or containers need a tropical look? This perennial has all the charisma of tropical forest plants, but it is also fairly hardy.

With very fragrant butterfly shaped flowers, fleshy leaves (a bit orchid like, but wavy), it does not matter if each flower only lasts one day… White ginger lily will produce hundreds of them over a period of two months. That’s plenty even for the most demanding garden!

The flowers are also large, 8 inches across (20 cm) and they come on long stems.

Once the flowers have gone, the leaves have incredible decorative beauty too. This is an ideal addition to tropical gardens or flower beds that need both some candor and some character. It is also good as a pond side or river side plant, but maybe its best place is centerstage in a beautiful container on a patio or terrace.

This perennial is a winner of the Award of Garden Merit by the Royal Horticultural Society.

  • Hardiness: giant ginger lily is hardy to USDA zones 7 to 11.
  • Light exposure: full Sun or partial shade.
  • Blooming season: from late summer to fall.
  • Size: 3 to 6 foot tall (90 to 180 cm) and 2 to 3 feet in spread (60 to 90 cm).
  • Soil requirements: well drained loam, chalk or sandy soil with pH from slightly acidic to neutral (5.5 to 6.5).

7. Caribbean Spider Lily (Hymenocallis Caribaea ‘Varoegata’)

7.	Caribbean Spider Lily (Hymenocallis caribaea ‘Varoegata’)

For smaller beds and pots, you can add an exotic and elegant white touch with Caribbean spider lily.

This beauty has a central crown of joint petals that look a bit like a round and dented white star. But it also has six very long and thin pointed white petals that look a bit like spider legs to some, though to me they look more like snow colored Sun rays…

Add to this the long and pointed leaves with central green stripes coasted by cream ones and you can see how this original and playful bulbous perennial can really bring an interesting element to flower beds or become the protagonist in containers.

  • Hardiness: Caribbean spider lily is hardy to USDA zones 7 to  11.
  • Light exposure: full Sun or partial shade.
  • Blooming season: summer.
  • Size: 1 to 2 feet tall (30 to 60 cm) and 1 foot in spread (30 cm).
  • Soil requirements: it will adapt to well drained and moist loam, chalk, clay or sandy soil with pH from slightly alkaline to slightly acidic.

8. Oriental Lily ‘Casa Blanca’ (Lilium ‘Casa Blanca’)

8.	Oriental Lily ‘Casa Blanca’ (Lilium ‘Casa Blanca’)

For a classical lily with the whitest flowers ever, oriental lily ‘Casa Blanca’ is nigh on unbeatable. This bulbous perennial has all the charm, the elegance and the sunny showy flower of any other lily, but it is so white that it it almost looks like icing sugar.

Every stem will produce between 6 and 8 large flowers with the typical copper color pollen laden anthers. Despite its oriental look, it is quite cold hardy, and you can grow it in full soil even in many parts of Canada.

It won the Royal Horticultural Society’s Award of Garden Merit back in 1993 and it is excellent for flower beds in particular, but also containers and borders.

  • Hardiness: oriental lily ‘Casa Blanca’ is hardy to USDA zones 4 to 9.
  • Light exposure: full Sun; in very hot regions it may manage partial shade.
  • Blooming season: summer.
  • Size: 3 to 4 feet tall (90 to 120 cm) and 1 to 2 feet in spread (30 to 60 cm).
  • Soil requirements: it is adaptable to well drained loam, clay, chalk or sandy soil with pH from acidic to neutral. You will need to keep the soil moist.

9. Canna Lily ‘Ambassadour’ (Canna Indica ‘Ambassadour’)

9.	Canna Lily ‘Ambassadour’ (Canna indica ‘Ambassadour’)

Another choice that will surprise your guests is a white canna lily. And there is one; it is called ‘Ambassadour’. Like all other canna lilies it has those beautiful, large, waxy leaves that, even without flowers, can turn any flower bed into a tropical oasis… Like other canna lilies it is tall and very showy.

Unlike other canna lilies, though, ‘Ambassadour’ does not have warm colored flowers… At the top of the tall and upright stems, in fact, you will find a spike ivory colored exotic flowers!

It is a fast growing plant that self propagates, so it is also ideal for a border that needs foliage, texture and also white flowers and fast…

  • Hardiness: canna lily ‘Ambassadour’ is hardy to USDA zones 8 to 11.
  • Light exposure: full Sun.
  • Blooming season: from mid summer to fall.
  • Size: 4 to 6 feet tall (120 to 180 cm) and 1 to 2 feet in spread (30 to 60 cm).
  • Soil requirements: it is an easy going perennial that will adapt well to well drained loam, chalk, flay or sandy soil with pH from slightly acidic to fairly alkaline.

10. ‘Mrs Sinkins’ Pink (Dianthus ‘Mrs Sinkins’)

10.	‘Mrs Sinkins’ Pink (Dianthus ‘Mrs Sinkins’)

The white flowers of this heritage, actually historical carnation have one of the strongest, sweetest and most heavenly fragrances in the world. ‘Mrs Sinkins’ was is an all time favorite since it was introduced back in 1863. This small sized, carpeting pink will produce a sea of white flowers from spring all the way to fall, attracting butterflies and pollinators galore.

In flower beds, low borders, next to paths, but also in containers, this old world dianthus has adorned gardens for more than a century, with its blue foliage and snow-white flowers, but also with a scent that you can literally smell at a distance.

It is now rarer to find than it was a few decades ago, but if you do find it, do give it a place in your garden and you won’t regret it.

  • Hardiness: ‘Mrs Sinkins’ pink is hardy to USDA zones 5 to 9.
  • Light exposure: full Sun.
  • Blooming season: late spring to fall.
  • Size: maximum 1 foot tall (30 cm) though usually shorter and 1 foot in spread (30 cm).
  • Soil requirements: it needs well drained loam, chalk or sandy soil, with pH from fairly alkaline to neutral. It is drought resistant.

11. African Lily ‘Polar Ice’ And ‘Albus’ (Agapanthus ‘Polar Ice’ And Agapanthus Africanus ‘Albus’)

11.	African Lily ‘Polar Ice’ and ‘Albus’ (Agapanthus ‘Polar Ice’ and Agapanthus africanus ‘Albus’)

Most African lilies are blue to lavender, but there are white varieties too; ‘Albus’ and ‘Polar Ice’ will give you the large, globular inflorescences typical of this perennial, but in the brightest shade of white.

They look great in borders, beds and containers, and especially in gravel gardens, thanks to their upright stalk with the showy white “sphere” on top and their long, tongue like and fleshy leaves. In this color, they adapt very well to formal and contemporary gardens too.

‘Albus’ has a thicker inflorescence than ‘Polar Ice’ though. The choice is yours.

  • Hardiness: African lily ‘Albus’ and ‘Polar Ice’ are hardy to USDA zones 8-10.
  • Light exposure: full Sun or partial shade.
  • Blooming season: summer.
  • Size: 2 to 3 feet tall and in spread (60 to 90 cm).
  • Soil requirements: they are adaptable to well drained loam, chalk, clay or sandy soil with pH from slightly acidic to slightly alkaline. You will need to keep the soil humid at all time.

12. Peruvian Lily ‘Antarctica’ (Alstroemeria Inticancha ‘Antarctica’)

12.	Peruvian Lily ‘Antarctica’ (Alstroemeria inticancha ‘Antarctica’)

This is the first flower in the list that is not fully white, but its beauty and originality mean we cannot leave it out. Peruvian lilies are famous for their coral, red, orange, reddish and other sunny and warm colors. But as the name suggests, ‘Antarctica’ is white, which makes the burgundy streaks with a lemon yellow “haze” even more striking.

This is a dwarf variety, which will fit even in low beds, small containers or at the front of borders.

  • Hardiness: Peruvian lily ‘Antarctica’ is hardy to USDA zones 7 to 10.
  • Light exposure: full Sun or partial shade.
  • Blooming season: summer and fall.
  • Size: 1 to 2 feet tall and in spread (30 to 60 cm).
  • Soil requirements: it will grow in well drained loam, chalk, clay or sandy soil with pH from slightly acidic to fairly alkaline.

13. Japanese Anemone ‘Wild Swan’ (Anemone ‘Wild Swan’)

13.	Japanese Anemone ‘Wild Swan’ (Anemone ‘Wild Swan’)

The flowers of this perennial are large for an anemone. They can reach 4 inches across (10 cm), which makes it stand out from other plants if this genus.

They will appear above the rich foliage with its intricate texture in abundance and for long. In fact, another exceptionality of this anemone is that it blooms from spring to fall!

The five petals are snow white with a central golden crown of pistils. At the back though, the petals have large lavender stripes. This is such a beautiful variety that it won the Plant of the Year Award at the Chelsea Flower Show.

  • Hardiness: Japanese anemone ‘Wild Swan’ is hardy to USDA zones 4 to 8.
  • Light exposure: full Sun or partial shade.
  • Blooming season: late spring to fall.
  • Size: 1 to 2 feet in height and spread (30 to 60 cm).
  • Soil requirements: it adapts to well drained loam, clay, chalk or sandy soil which you need to keep humid. The pH can go from fairly acidic to slightly alkaline (5.6 to 7.5).

14. Columbine ‘Songbird Dove’ (Aquilegia ‘Songbird Dove’)

14.	Columbine ‘Songbird Dove’ (Aquilegia ‘Songbird Dove’)

The beauty and originality of the columbine flower, with its complex shape is even more elegant in white over the lace-like foliage. And ‘Songbird Dove’ is of the most peaceful and candid white ever.

This winner of the Award of Garden Merit by the Royal Horticultural Society has a compact shape, which makes it ideal for borders, beds and pots that need filling with foliage. They white flowers though do provide an interesting contrast with the green leaves.

It is a short lived perennial, but it self seeds, so it will stay in your garden forever.

  • Hardiness: columbine ‘Songbird Dove’ is hardy to USDA zones 3 to 9.
  • Light exposure: full Sun or partial shade.
  • Blooming season: from late spring to early summer.
  • Size: 1 to 2 feet tall and in spread (30 to 60 cm).
  • Soil requirements: it is adaptable to well drained loam, chalk, clay or sandy soil with pH from slightly acidic to slightly alkaline, but ideally between 6.8 and 7.2.

15. Water Arum (Calla Palustris)

15.	Water Arum (Calla palustris)

This perennial is exotic looking, with large upright and glossy heart shaped leaves that start from the base.

It will grow well next to ponds and rivers, even in wet soil and it will produce a long spadix of cream and green flowers, but what is most striking is the white spathe that surrounds them.

The beauty of this plant will continue even after blooming, when it produces bright red berries.

These characteristics make it a very useful plant in from spring to the first frost and it will form beautiful clumps thanks to its underground rhizomes. Although it is a garden plant. Which also propagates easily and spontaneously, its exotic appearance makes it look more like a houseplant..

  • Hardiness: water arum is also very cold hardy, to USDA zones 2 to 6.
  • Light exposure: partial shade.
  • Blooming season: summer.
  • Size: maximum 1 foot in height and spread (30 cm).
  • Soil requirements: it needs loam, clay or sandy soil. It does not matter if it is not well drained and it will tolerate wet soil. The pH needs to be acidic or neutral.

White Snow Flakes in Your Garden

White Snow Flakes in Your Garden

As you can see, perennials with white flowers have a very special beauty. White makes their flowers bright and elegant, but also sweet and innocent looking.

We have seen some classics like ‘Mrs Sinkins’, but this list has also given you a selection of some of the best white flowers for most types of gardens and places. From formal to informal gardens, from dry to boggy soil, from cold to warm places, there is surely a white flowering perennial that suits your needs.

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