Purple Flowers That Look Like Lavender

If you love the look of lavender but want more options for your garden, you’re in luck. There are several beautiful purple flowers that look like lavender, sharing its iconic spiky form and romantic hue. These alternatives can provide similar visual charm, and often, greater adaptability to different climates and soil conditions.

Lavender is cherished for its fragrant blooms, silvery foliage, and drought tolerance. However, it can be fussy in humid climates or heavy soil. Finding plants with a similar aesthetic but different growing requirements expands your gardening possibilities.

This guide will introduce you to the best lavender look-alikes. You will learn how to identify them, grow them, and design with them for a stunning garden display.

The following plants are excellent stand-ins for lavender. They feature those beloved spikes of small, tubular flowers in shades of purple, violet, and blue. Many also offer aromatic foliage or attractive seed heads for extended interest.

Russian Sage (Perovskia Atriplicifolia)

Russian sage is perhaps the most famous lavender impersonator. Its wispy, airy spikes of tiny lavender-blue flowers create a hazy, dreamy effect in mid to late summer. The finely dissected, silvery-gray foliage is aromatic when brushed.

This plant is tougher than lavender in many ways. It thrives in hot, dry, poor soils and is cold-hardy down to USDA zone 4. It’s also more tolerant of humidity.

Height: 3-5 feet tall and wide.
Bloom Time: Midsummer to early fall.
Key Difference: More open, airy habit than the denser lavender spikes; foliage is more feathery.
Best For: Back of the border, xeriscaping, and pollinator gardens.

Salvia (Salvia Spp.)

The Salvia genus is vast, but many varieties are dead ringers for lavender. They produce dense, upright spikes of two-lipped flowers that hummingbirds and bees adore. Foliage is often textured and aromatic.

Annual salvias like Salvia farinacea (‘Victoria Blue’ is a classic) provide season-long color. Perennial types like Salvia nemorosa (‘Caradonna’ or ‘May Night’) offer reliable yearly performance.

Height: Ranges from 1 to 3 feet, depending on species.
Bloom Time: Spring through fall, especially with deadheading.
Key Difference: Flower spikes can be even denser than lavender; color range includes deeper purples and truer blues.
Best For: Mass plantings, edging, and container gardens.

Catmint (Nepeta Spp.)

Catmint, especially cultivars like Nepeta x faassenii ‘Walker’s Low’, forms mounds of gray-green foliage topped with long, loose spikes of lavender-blue flowers. It has a relaxed, sprawling habit and a long bloom period.

It’s incredibly low-maintenance, thriving on neglect. It blooms profusely in spring and often reblooms if sheared back after the first flush.

Height: 1-2 feet tall, spreading wider.
Bloom Time: Late spring to early summer, with repeat bloom.
Key Difference: More mounding and spreading than upright lavender; flowers are arranged in looser whorls along the spike.
Best For: Front of borders, pathways, and softening garden edges.

Hyssop (Agastache Spp.)

Often called Hummingbird Mint or Anise Hyssop, these plants are pollinator magnets. They produce tall, slender spikes of flowers in vibrant purples, pinks, and oranges. The licorice-scented foliage is highly aromatic.

Agastache is a great choice for very hot, sunny sites. It combines the spiky form of lavender with a longer, more slender bloom structure.

Height: 2-4 feet tall, depending on variety.
Bloom Time: Summer into early fall.
Key Difference: Spikes are more slender and spaced out; foliage scent is distinctly anise-like, not camphorous like lavender.
Best For: Cottage gardens, herb gardens, and attracting hummingbirds.

English Lavender Look-Alikes

For those seeking a near-identical match, certain cultivars of other plants come remarkably close.

Veronica (Speedwell)

Spike speedwell (Veronica spicata) produces dense, candle-like racemes of small flowers. Cultivars like ‘Royal Candles’ or ‘Blue Bouquet’ offer a deep violet-blue that rivals any lavender.

It prefers slightly more moisture than true lavender but still needs good drainage.

Brazilian Verbena (Verbena bonariensis)

This plant offers a see-through effect with its tall, branching stems and clusters of tiny purple flowers at the top. While not a dense spike, the purple clusters against the airy structure give a similar color vibe from a distance.

It readily self-seeds, creating a naturalized, meadow-like appearance.

Choosing The Right Plant For Your Garden

Selecting the best lavender alternative depends on your specific garden conditions and design goals. Consider these factors before you plant.

Climate and Hardiness

Your USDA hardiness zone is the first thing to check. True lavender (Lavandula angustifolia) thrives in zones 5-8, but struggles with wet winters.

For colder zones (3-5): Russian sage and many catmints are excellent, hardy choices.
For hot, humid zones (7-9): Consider salvias like Salvia farinacea or Mexican bush sage (Salvia leucantha), which handle humidity better.
For dry, arid climates: All listed plants are good options, but Russian sage, hyssop, and lavender itself excel.

Sunlight and Soil Needs

Almost all lavender look-alikes demand full sun—at least 6 to 8 hours of direct sunlight daily. This is non-negotiable for prolific blooms and compact growth.

Soil drainage is even more critical. Soggy roots are a death sentence for these plants.

Test your soil drainage: Dig a hole 12 inches deep and fill it with water. If it drains in less than 4 hours, you’re good. If not, you need to amend.
Amend heavy clay soil: Mix in 3-4 inches of coarse sand or fine gravel and compost to improve texture and drainage.
Consider raised beds: This is the most reliable way to ensure perfect drainage, especially in challenging soil.

Garden Design and Aesthetic

Think about the role you want the plant to play.

For formal, structured edges: Use compact salvias or lavender itself.
For soft, informal drifts: Catmint or Brazilian verbena are perfect.
For vertical accents: Tall Russian sage or hyssop work well in the back of a border.
For fragrance: Lavender, catmint, and hyssop all offer delightful scents.
For pollinators: You can’t go wrong; every plant on this list is a bee and butterfly favorite.

Planting And Care Guide

Proper planting and simple maintenance will ensure your purple blooms thrive for seasons to come.

Step-by-Step Planting Instructions

Choose the right time: Plant in spring after the last frost or in early fall, giving roots time to establish.
Prepare the site: Work the soil to a depth of 12 inches, incorporating compost for fertility and grit for drainage.
Space correctly: Check the plant’s mature width and space accordingly to ensure good air circulation.
Plant at the right depth: Set the plant in the hole so the top of the root ball is level with the soil surface. Backfill and firm gently.
Water deeply: Soak the area after planting to settle the soil. Then, follow a “deep and infrequent” watering rule to encourage drought tolerance.

Watering and Fertilizing

These are largely drought-tolerant plants once established. Overwatering and over-fertilizing are common mistakes.

Watering: Water regularly during the first growing season. After that, only during prolonged droughts. Leaves wilting in midday sun is normal; wilting in the morning means it needs water.
Fertilizing: Go lightly. A top-dressing of compost in spring is usually sufficient. Avoid high-nitrogen fertilizers, which promote leafy growth at the expense of flowers.

Pruning and Deadheading

Pruning keeps plants tidy, encourages bushier growth, and often prompts reblooming.

For Russian sage: Cut back to about 6 inches in early spring before new growth emerges.
For Salvias: Deadhead spent spikes to encourage more flowers. Cut perennial types back hard in early spring.
For Catmint: Shear back by half after the first major bloom to encourage a second flush.
For Lavender: Prune lightly after flowering, but avoid cutting into old wood. A more significant trim can be done in spring.

Common Problems And Solutions

Even tough plants face issues. Here’s how to handle them.

Pests and Diseases

Good air circulation and proper watering prevent most problems.

Powdery Mildew: A white fungus on leaves. Prevent by avoiding overhead watering and planting with enough space. Treat with a fungicide if neccessary.
Root Rot: Caused by soggy soil. Ensure drainage is excellent; it’s easier to prevent than cure.
Aphids: Small green or black insects on new growth. Blast them off with a strong jet of water or use insecticidal soap.

Deer and rabbits tend to avoid most of these aromatic plants, making them a good choice for wildlife-prone areas.

Winter Care Tips

In colder zones, a little preparation helps plants survive winter.

Stop fertilizing in late summer to discourage tender new growth.
Do not prune in fall. The old growth helps protect the plant’s crown.
After the ground freezes, you can apply a light mulch of straw or evergreen boughs for insulation. Avoid heavy mulch that traps moisture.
For marginally hardy plants, planting in a sheltered microclimate (against a south-facing wall) can make all the difference.

Design Ideas And Companion Plants

These purple spiked flowers are incredibly versatile in garden design. They pair beautifully with a range of other plants.

Creating a Purple-Themed Border

For a monochromatic scheme, combine different textures and forms.

Pair spiky Russian sage with rounded purple alliums.
Underplant tall salvias with creeping purple thyme or ajuga.
Add silver foliage plants like artemisia or lamb’s ear to make the purple hues pop.

Complementary Colors and Textures

Purple’s complementary color is yellow, making for vibrant combinations.

Plant purple catmint in front of yellow daylilies or coreopsis.
Combine blue-purple salvia with orange marigolds or rudbeckia.
Soft pink roses look stunning when underplanted with lavender or its look-alikes.
Ornamental grasses add movement and a fine texture that contrasts nicely with the flower spikes.

Benefits Beyond Beauty

These plants offer more than just good looks. They provide significant ecological and practical benefits to your garden.

Attracting Pollinators

The nectar-rich, tubular flowers are perfectly shaped for bees, butterflies, and hummingbirds. Planting a group of these flowers creates a valuable feeding station for beneficial insects, supporting local biodiversity.

Low-Maintenance Landscaping

Once established, these perennials require minimal water, little to no fertilizer, and only occasional pruning. This makes them ideal for sustainable, low-input gardens and xeriscaping projects in dry regions.

Their toughness also means they are reliable performers that won’t need constant replacement or coddling.

Frequently Asked Questions

What is the closest flower to lavender?

Russian sage and certain salvias (like Salvia nemorosa) are visually the closest, offering the same spiky silhouette and similar purple-blue color palette. For fragrance, catmint is a good aromatic alternative.

Which purple flowers like lavender are best for full sun?

All the primary alternatives—Russian sage, salvia, catmint, hyssop, and lavender itself—require and thrive in full sun. This is a key shared characteristic for healthy growth and maximum blooming.

Are there annual flowers that resemble lavender?

Yes. Annual salvias (Salvia farinacea), such as ‘Victoria Blue’, are excellent annual options. Mealycup sage and some verbenas also provide that spiky purple form for a single season of color in beds and containers.

How do I make my garden smell like lavender without planting it?

Plant aromatic alternatives like catmint or hyssop (Agastache). While their scent is different—catmint is minty, hyssop is licorice-like—they provide a similar sensory experience. Crushing the foliage as you brush by releases their fragrance.

Can I use these plants for crafts like lavender?

Some can, but with caution. The flowers of Russian sage and salvia can be dried for arrangements. However, they often lack the strong, lasting fragrance of dried lavender sachets. Always research a plant’s properties before using it in crafts intended for skin contact or consumption.

Incorporating purple flowers that look like lavender into your garden opens up a world of possibilities. You can achive the serene, pollinator-friendly beauty of a lavender field with plants that might be better suited to your local climate and soil. By choosing the right alternative and providing simple care, you’ll enjoy a long season of stunning purple spikes and all the benefits they bring.