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Hidcote Lavender with purple flower spikes above mounds of glistening silver-gray foliage.
Zone 5-8
Light sun
short

Perennials

'Hidcote' Lavender

$15.99

Walker's Low Catmint has months of purple blue flowers and is super easy to grow
Zone 3-8
Light part sun/sun
medium

Perennials

Walker's Low Catmint

$14.99

Lavender Phenomenal blooms later than English lavender
Zone 5-9
Light sun
medium

Perennials

Phenomenal® Lavender

$16.99

Denim 'n Lace Russian Sage with prolific blue blooms in a garden.
Zone 4-9
Light sun
medium

Perennials

'Denim 'n Lace' Russian Sage

$17.99 Sold out

A carpet of Emerald Blue Creeping Phlox blooms.
Zone 3-9
Light sun
low

Perennials

'Emerald Blue' Creeping Phlox

$14.99

Sweet Romance Lavender has large purple blooms from early summer into fall
Zone 5-9
Light sun
short

Perennials

Sweet Romance® Lavender

$17.99 Sold out

Close-up of a blue lacy Blue Chiffon Rose of Sharon flower.
Zone 5-9
Light sun
very tall

Shrubs & Trees

Blue Chiffon® Rose of Sharon

From $21.99

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Spot On Lungwort with cobalt blue flowers and silver speckled foliage.
Zone 3-9
short

Perennials

'Spot On' Lungwort

$14.99

Rozanne Cranesbill is heat and drought tolerant
Zone 5-8
Light part sun/sun
short

Perennials

Rozanne® Cranesbill

$16.99 Sold out

Galaxy Blue Lily of the Nile with clusters of true-blue blooms hovering above a mound of strappy leaves.
Zone 6-10
Light sun
medium

Perennials

'Galaxy Blue' Lily-of-the-Nile

$18.99 Sold out

Sage Advice Russian Sage with tall upright spikes of purple florets in a garden.
Zone 4-9
Light sun
medium

Perennials

'Sage Advice' Russian Sage

$17.99

Serendipity Allium with globe-shaped purple flowers in a landscape.
Zone 4-8
Light part sun/sun
short

Perennials

'Serendipity' Allium

$16.99 Sold out

Russian Sage is low maintenance and easy to care for
Zone 4-9
Light sun
medium

Perennials

Russian Sage

$15.99 Sold out

Cat's Pajamas Catmint with tones of blue flowers in a landscape.
Zone 3-8
Light sun
short

Perennials

'Cat's Pajamas' Catmint

$16.99 Sold out

Close-up of blue/purple flowers and vibrant green foliage on Bowles Periwinkle Vine.
Zone 4-9
Light part sun/shade
low

Perennials

'Bowles' Periwinkle Vine

From $15.99 Sold out

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Close-up of rich deep blue Diamonds Blue Delphinium blooms.
Zone 3-9
Light sun
short

Perennials

'Diamonds Blue' Delphinium

$15.99 Sold out

Scentara Double Blue Lilac has more fragrant than other lilacs
Zone 2-8
Light sun
tall

Shrubs & Trees

Scentara® Double Blue Lilac

From $21.99

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Grosso Lavender with tones of dark purple flower spikes.
Zone 5-9
Light sun
medium

Perennials

'Grosso' Lavender

$15.99 Sold out

Etain Perennial Violet with soft yellow flowers with lavender margins.
Zone 5-8
Light part sun/shade
low

Perennials

'Etain' Perennial Violet

$15.99

Still Waters Clematis soft lavender blue blooms for summer through fall
Zone 5-9
Light part sun/sun
tall

Vines & Climbers

Still Waters™ Clematis

$21.99

Heaven Scent Jacob's Ladder with stunning bell-shaped purple flowers floating above fern-like foliage.
Zone 3-7
Light part sun/sun
short

Perennials

'Heaven Scent' Jacob's Ladder

$16.99 Sold out

Mountainside™ 'Crater Lake' Phlox
Zone 4-8
Light sun
low

Perennials

Mountainside™ 'Crater Lake' Phlox

$16.99

Blue Eddy Allium with purple globe-shaped flowers on top of green stems planted in a garden.
Zone 4-8
Light sun
short

Perennials

'Blue Eddy' Allium

$16.99 Sold out

Cat's Meow Catmint with blue flowers and silvery-green foliage in a garden.
Zone 3-8
Light sun
short

Perennials

'Cat's Meow' Catmint

$16.99 Sold out

Color Spires Crystal Blue Salvia with icy true blue flowers.
Zone 3-8
Light sun
short

Perennials

Color Spires® 'Crystal Blue' Salvia

$17.99 Sold out

Blue Boa Hummingbird Mint with tall showy purple flower spikes and vibrant green foliage.
Zone 5-10
Light sun
medium

Perennials

'Blue Boa' Hummingbird Mint

$15.99 Sold out

Paraplu Violet Rose of Sharon has intense extra large flowers
Zone 5-9
Light sun
tall

Shrubs & Trees

Paraplu Violet® Rose of Sharon

$21.99

Lucerne Blue-Eyed Grass with bright blue star-shaped flowers.
Zone 5-8
Light part sun/sun
short

Perennials

'Lucerne' Blue-Eyed Grass

$14.99 Sold out

Little Galaxy Lily of the Nile with true blue clusters of flowers on long green stems.
Zone 6-10
Light sun
short

Perennials

'Little Galaxy' Lily-of-the-Nile

$18.99 Sold out

Lilyturf is a fast growing shade ground cover.
Zone 5-10
Light part sun/sun
low

Perennials

Lilyturf

From $15.99 Sold out

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Beyond Midnight Bluebeard with vivid purple-blue flowers on glossy green foliage in a garden.
Zone 5-9
Light sun
medium

Shrubs & Trees

Beyond Midnight® Bluebeard

From $21.99

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Close-up of a deep purple Caesar's Brother Siberian Iris bloom.
Zone 3-9
Light part sun/sun
medium

Perennials

'Caesar's Brother' Siberian Iris

$14.99 Sold out

Color Spires Azure Snow Salvia with icy-blue and white flower spikes.
Zone 3-8
Light sun
short

Perennials

Color Spires® 'Azure Snow' Salvia

$17.99 Sold out

Pugster Periwinkle® Butterfly Bush
Zone 5-9
Light sun
short

Shrubs & Trees

Pugster Periwinkle® Butterfly Bush

From $23.99

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Color Spires Indiglo Girl Salvia with vibrant purple-blue flowers.
Zone 3-8
Light sun
short

Perennials

Color Spires® 'Indiglo Girl' Salvia

$17.99

Kickin Lilac Blue New England Aster with blue and violet blooms.
Zone 5-9
Light sun
medium

Perennials

Kickin® 'Lilac Blue' New England Aster

$15.99 Sold out

Silver Edge Siberian Iris with elegant flamboyant intense blue blooms finely edged in white.
Zone 3-9
Light part sun/sun
short

Perennials

'Silver Edge' Siberian Iris

$14.99 Sold out

Lo & Behold® 'Blue Chip Jr.' Butterfly Bush has blue spiked flowers and silver-hued foliage in early summer and continue to bloom until fall.
Zone 5-9
Light sun
medium

Shrubs & Trees

Lo & Behold® 'Blue Chip Jr.' Butterfly Bush

From $21.99

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Blue Diddley Chaste Tree with stunning blue flower spikes in a garden.
Zone 5-9
Light sun
tall

Shrubs & Trees

Blue Diddley® Chaste Tree

$23.99

Balloon like buds open to bell shaped flower to create the blue-purple blooms of semi-double blue balloon flower
Zone 3-8
Light part sun/sun
short

Perennials

Semi-Double Blue Balloon Flower

$14.99 Sold out

Sunshine Blue II Bluebeard is deer proof and drought tolerant
Zone 5-9
Light sun
medium

Shrubs & Trees

Sunshine Blue® II Bluebeard

$23.99

Sparky Blue Clematis has a nifty pinwheel like shape
Zone 5-8
Light part sun/sun
tall

Vines & Climbers

Sparky® Blue Clematis

$21.99 Sold out

Lo & Behold® 'Blue Chip' Butterfly Bush a dwarf butterfly bush and attracts hummingbirds and butterflies.
Zone 5-9
Light sun
medium

Shrubs & Trees

Lo & Behold® 'Blue Chip' Butterfly Bush

$21.99 Sold out

Ruffled Velvet Siberian Iris with vibrant purple blooms that have hints of red and white.
Zone 3-9
Light part sun/sun
medium

Perennials

'Ruffled Velvet' Siberian Iris

$13.99 Sold out

Close-up on the dark purple-blue papery Painted Desert Siberian Iris.
Zone 3-9
Light part sun/sun
medium

Perennials

'Painted Desert' Siberian Iris

$13.99 Sold out