Discover 15 beautiful purple tall flowers to plant in your garden. From foxglove to lavender, learn how these striking blooms can add elegance and height to your landscape.

When it comes to creating a stunning garden, few things capture the eye like tall, elegant flowers in shades of purple. Purple flowers add a sense of luxury and calm to any outdoor space, and when they come in tall varieties, they create an impressive vertical element that transforms your garden into a dramatic, eye-catching scene. Whether you’re looking for delicate lavender or the bold beauty of purple foxglove, there’s a purple tall flower out there to suit your style.

In this guide, we’ll explore 15 beautiful purple tall flowers to plant in your garden. These flowers not only add height but also bring a vibrant splash of color, making them the perfect choice for anyone looking to create an enchanting garden display. Ready to discover your next favorite flower? Let’s dive in!

1. Foxglove: The Towering Beauty

When you think of tall, elegant purple flowers, Foxglove often comes to mind. With its striking, bell-shaped blooms climbing up tall spikes, this plant makes a stunning statement in any garden. These towering beauties can reach up to six feet, making them perfect for the back of borders or as a dramatic focal point. Thriving in partial shade, Foxglove's deep purple hues are mesmerizing and bring a touch of sophistication to any outdoor space. However, keep in mind that Foxglove is toxic, so it’s important to plant them in areas away from pets and children for safety.

2. Lavender: A Fragrant Classic

Lavender is the epitome of tranquility and elegance, known for its soft purple blooms and calming fragrance. This versatile plant adds both height and texture to your garden, making it perfect for borders, walkways, or sunny spots where it can thrive. Its signature scent fills the air, creating a peaceful atmosphere while also attracting pollinators like bees and butterflies, bringing life and movement to your outdoor space. Whether you’re looking to create a serene garden retreat or simply add a touch of color, lavender is a beautiful, low-maintenance choice that enhances both the aesthetics and ambiance of your garden.

3. Delphinium: A Cottage Garden Staple

Nothing says cottage garden charm like a towering delphinium. These tall, sturdy flowers boast dense spikes of vibrant purple that stand upright, instantly commanding attention. With the ability to reach heights of up to six feet, delphiniums bring a rich, regal touch to any garden, creating a stunning visual impact. While they require some staking for support and plenty of sunlight, the effort is well worth it. Their bold, vivid blooms add elegance and drama to your garden bed, making delphiniums a standout feature and a true pride of any cottage-style landscape.

4. Russian Sage: Airy and Elegant

For a more airy, informal look, Russian sage is a stunning choice. Its delicate lavender-purple flowers rest gracefully on silvery, wispy stems, creating a breezy, ethereal effect in the garden. This plant can grow up to five feet tall, adding height and elegance while maintaining a relaxed, open feel. Thriving in sunny, dry conditions, Russian sage is perfect for low-maintenance gardens. It’s also drought-tolerant and highly resistant to pests, making it both beautiful and practical. With its soft hues and resilient nature, Russian sage is an ideal addition to any garden seeking effortless charm and easy care.

5. Gladiolus: A Showstopper in Any Garden

Looking to add a pop of drama to your garden? The gladiolus is the perfect choice. With its tall, sword-like leaves and striking spikes of vibrant blooms, gladiolus makes a bold and beautiful statement in any space. The purple varieties, in particular, add a regal flair to garden beds or borders, instantly elevating the aesthetic of your outdoor area. These plants can grow up to four feet tall and bloom in mid to late summer, keeping your garden colorful and lively throughout the season. Gladiolus is a stunning, easy-to-grow option for adding both height and drama to your garden.

6. Allium: Unique and Eye-Catching

If you want something truly unique, Allium is the flower for you. Famous for its large, spherical purple blooms perched on long, slender stems, Allium adds a touch of whimsy and architectural beauty to any garden. These striking flowers bloom in late spring and can grow up to four feet tall, making them ideal for adding height and visual interest to your outdoor space. What’s more, Alliums are low maintenance and naturally resistant to deer and rodents, making them a practical choice for gardeners seeking both beauty and ease of care. Their bold, globe-shaped blooms are sure to stand out!

7. Clematis: A Climbing Marvel

For those looking to add vertical interest to a fence or trellis, Clematis is an excellent choice. This climbing vine produces stunning purple blooms that can reach heights of ten feet or more, depending on the variety. The deep purple flowers of Clematis ‘Jackmanii’ are especially popular for adding a burst of color and elegance to any garden. Whether you’re looking to cover a wall, drape a fence, or create a lush pergola, Clematis will do the trick with its prolific, show-stopping blooms. This versatile plant is perfect for adding both beauty and height to your outdoor space, making it a favorite for garden enthusiasts.

8. Purple Coneflower: A Hardy Perennial

If you're looking for a low-maintenance yet striking flower, Purple Coneflower should be on your list. This hardy perennial features bold, purple petals that surround a dark center, creating a charming wildflower-like appearance. Coneflowers can reach up to four feet tall and thrive in full sun, making them perfect for bright garden spots. Not only are they drought-tolerant, but they also attract butterflies and birds, adding even more life to your space. Blooming from summer through fall, Purple Coneflowers provide months of vibrant color and beauty with minimal effort, making them an ideal choice for any garden.

9. Verbena Bonariensis: Tall and Graceful

Verbena Bonariensis is a delicate yet tall flower that adds grace and movement to your garden. With its slender stems and clusters of tiny purple flowers, Verbena creates a light and airy effect that sways gently in the breeze. These plants can grow up to six feet tall, making them ideal for planting at the back of a border where they subtly enhance the overall design without overshadowing other plants. Despite their height, Verbena flowers maintain a soft, understated presence, complementing a variety of garden plants beautifully. Their long-lasting blooms make them a must-have for any flower bed, especially if you're looking to add elegance and charm.

10. Hollyhock: Classic Cottage Garden Charm

Hollyhocks are quintessential cottage garden flowers, known for their towering height and old-fashioned charm. Reaching heights of up to seven feet, these stately blooms come in beautiful shades of purple, pink, and red. Their tall, sturdy stalks make them perfect for adding vertical interest to any garden, especially when paired with other cottage-style plants like roses and delphiniums. Hollyhocks are easy to grow and thrive in sunny spots, making them a favorite for gardeners who want to create a nostalgic, romantic feel. Their blooms bring a timeless beauty to borders or along fences, capturing the essence of classic English gardens.

11. Salvia: Vibrant Blooms with Pollinator Appeal

Salvia is a fantastic choice if you're looking for a tall purple flower that not only adds beauty to your garden but also attracts pollinators. With its vibrant purple spikes and long-lasting blooms, Salvia brings rich color and life to your garden from spring through fall. This versatile plant can grow up to three feet tall and thrives in sunny, well-drained soil, making it a low-maintenance addition to your landscape. Salvia is also a magnet for bees, butterflies, and hummingbirds, creating a lively, bustling environment that benefits both your garden and local wildlife. Its resilience and vibrant color make it a must-have for any outdoor space.

12. Liatris: Spiky, Bold, and Beautiful

Liatris, also known as Blazing Star, is a tall, spiky flower that brings boldness and texture to any garden. Its vibrant purple blooms appear from top to bottom along its towering stems, which can reach up to five feet tall. Perfect for adding height and interest to a mixed border, Liatris thrives in sunny spots with well-drained soil. In addition to its striking appearance, this low-maintenance plant attracts butterflies, making it a favorite for wildlife-friendly gardens. With its unique, feathery flowers and ability to draw in pollinators, Liatris is an excellent choice for creating a lively and colorful outdoor space.

13. Purple Loosestrife: A Meadow Favorite

Purple Loosestrife is a meadow-style plant that adds a wild, natural charm to your garden with its tall spires of vibrant purple flowers. Reaching up to five feet in height, it thrives in moist areas, making it an ideal choice for planting near ponds, streams, or damp garden spots. This fast-growing plant spreads easily, quickly filling large areas with color. However, it’s important to manage its growth, as Purple Loosestrife can become invasive in certain regions. With proper care, it’s a stunning option for adding height and a touch of wild beauty to your landscape.

14. Monkshood: Mysterious and Majestic

If you're seeking a flower with a mystical allure, Monkshood is the perfect choice. Its tall spikes of deep purple, hooded blooms bring an air of mystery and elegance to any garden. Monkshood can grow up to five feet tall, thriving in partial shade, making it an ideal option for adding height and color to shadier spots in your yard. While its striking appearance adds drama to your landscape, it's important to note that Monkshood is toxic. For safety, ensure it’s planted in areas out of reach from pets and small children. Its beauty is captivating, but it’s best admired from a distance.

15. Catmint: Soft Purple Blooms with a Calming Vibe

Last but certainly not least is Catmint. With its soft lavender-purple flowers and aromatic foliage, Catmint brings a calming, serene vibe to any garden. Growing up to three feet tall, it’s ideal for borders or filling gaps in your flower beds. This versatile plant is not only beautiful but also practical, as it’s drought-tolerant and low-maintenance. Plus, it attracts pollinators like bees and butterflies, adding life and movement to your outdoor space. Whether you're looking to enhance your garden's aesthetics or support local wildlife, Catmint is a lovely and functional choice.

Conclusion

Whether you're a fan of tall, bold flowers or prefer something more delicate and airy, there’s no shortage of purple flowers to choose from when it comes to enhancing your garden. From the towering elegance of foxglove and delphinium to the soft charm of lavender and catmint, these 15 beautiful purple tall flowers will not only add height and color but also bring a sense of calm and sophistication to your outdoor space. So, why not add a touch of royalty to your garden with these stunning blooms?

Frequently Asked Questions

1. What is the tallest purple flower I can plant?

Foxglove and Hollyhock are among the tallest purple flowers, reaching heights of up to six or seven feet.

2. Can I plant these flowers in partial shade?

Yes, some of these flowers, like Monkshood and Foxglove, do well in partial shade, though most prefer full sun for the best blooms.

3. Do purple flowers attract pollinators?

Absolutely! Flowers like Salvia, Lavender, and Purple Coneflower are magnets for bees, butterflies, and even hummingbirds.

4. Are any of these flowers toxic to pets?

Yes, Foxglove and Monkshood are toxic, so plant them away from areas where pets or small children may come into contact with them.

5. How can I maintain the height of tall flowers in my garden?

Tall flowers like delphinium and hollyhock may need staking to support their height, especially in windy areas. Regular pruning and deadheading can also encourage healthy growth.