Perennials are plants which last for more than two years. With care, perennials can produce flowers for several years. Bushes can also be perennial and a common example is the Hibiscus bush or shrub.

As a seasoned gardener, I’ve had the opportunity to cultivate a wide range of perennial shrubs over the years, but nothing quite compares to my passion for the ones that boast a captivating hue of purple flowers.

In my garden, I’ve taken a leap of faith and nurtured various species of these shrubs, including hydrangeas, lavenders, butterfly bushes, and more. Each of these plants brings its own unique allure, yet they all exude a striking purple color that adds an aura of mystery and serenity to my garden beds.

However, what truly astounds me about these purple flowering shrubs is their resilience. Being perennials, they come back year after year with a minimum amount of care from me, and all they demand is well-drained soil, regular watering, and some rays of sun.

To my surprise, they can endure drought and some species can even thrive in partial shade, making them an ideal choice for gardens that don’t receive full sun throughout the day.

If you’re considering growing these magnificent plants, my advice is to carefully choose the right variety that suits your climate and soil conditions. For instance, hydrangeas love acidic soils, while lavenders thrive in well-drained, sandy soils.

I also suggest pruning your shrubs every year to promote new growth and prevent them from becoming too tall and leggy. Finally, don’t forget to fertilize your plants in the spring, and you’ll be rewarded with a profusion of purple flowers each season.

Evergreen Shrub with Purple Flowers

The most common evergreen shrubs with purple flowers include lilacs, plums, and lavender. The purple bushes contrast with luscious green foliage in full bloom. The flowers of these evergreen shrubs usually come back every year, making your garden colorful throughout the seasons.

What is the bush that looks like lavender?

Salvia officinalis, also known as sage or common sage, has gray leaves and bluish-purple flowers that resemble lavender. This sage, like lavender, is native to the Mediterranean and has a wide range of culinary and medicinal uses.

Evergreen Shrub with Small Purple Flowers

Below is a list of the most popular evergreen shrubs with small purple flowers:

• Purple Hydrangea Shrubs — Large purple blooms made up of many small flowers.
• Purple Fuchsia Shrubs — Tear-shaped flowers surrounded by pink petals.
• Rhododendron — Small purple or pink flowers with a pleasant fragrance.
• Bluebeard — Late-summer blooms with fragrant flowers suitable for borders or containers.
• Lavender — A fragrant herbaceous shrub with spikes of purple flowers.

Perennial Purple Flowers

Purple perennial flowers are often grouped according to their mature height, helping gardeners decide where they fit best in the landscape.

The flowers are divided into three sections:

• Purple perennials that grow tall.
• Purple perennials with a medium height.
• Purple perennial flowers on short stems.

Purple Perennial Flower Identification

Purple Shrubs and Bushes

Shrubs and bushes with purple flowers come in both deciduous and evergreen forms. Popular choices include:

• Rose of Sharon
• Weigela
• Syringa vulgaris
• Magnolia
• Rhododendron

Purple Flowering Shrubs (UK)

The teasel (Dipsacus fullonum) is a native UK plant that grows every other year. Its tall spikes of brush-like flower heads with purple blooms attract bees and butterflies. Goldfinches feed on the seeds during winter. Plant it in a secluded area for best results.

Other Plants with Purple Flowers

Sweet rocket (Hesperis matronalis) is a fragrant purple-flowered plant that grows well in partial sun or light shade.

Other popular purple flowering plants include:

• Alliums
• Salvias
• Verbena bonariensis
• Wisteria

List of Purple Perennials

• Teasel
• Sweet Rocket
• Alliums
• Salvias
• Catmint
• Verbena bonariensis
• Clematis
• Wisteria

Purple Bushes

If you are thinking about adding purple color to your garden, there are many hardy, low-maintenance shrubs to choose from. Selecting a variety suited to your climate is the key to long-term success.

For permanent structure, consider woody shrubs that eventually resemble small ornamental trees.

Teasel Bush

Teasel is a coarse biennial with long leaves that trap rainwater where they meet at the stem. It forms tall flower heads covered with purple blooms surrounded by spiny bracts.

Features

• Purple or pink-lilac flowers.
• Mature size: approximately 59 inches tall and 18 inches wide.
• Hardy biennial suitable for wildlife, rock, and cut-flower gardens.
• Minimal maintenance.
• Prefers full sun or partial shade.
• Blooms from July through August.

Sweet Rocket

Sweet rocket (Hesperis) is a hardy biennial that sometimes behaves as a short-lived perennial depending on climate.

It produces dark green leaves and clusters of pale purple or white flowers on tall stems.

Features

• Blooms June–July.
• Native to Europe and Asia.
• Grows as a perennial throughout much of the UK.
• Performs well in full sun or partial shade.
• Prefers moist, sandy, well-drained soil.

Alliums

The remainder of the archived article continues with additional purple flowering shrubs and perennials, including care information and growing recommendations for each species.