Rock Garden Plants

Mixed Ice Plant Collection (Delosperma)

Rock Garden Plants

Gardening with small perennials offers so many creative options. You can plant a traditional rock garden or simply fill a tiny space with these small but colorful plants. All are easy to grow, needing only a well-drained and a not-too-rich soil. They are also superb when used in container gardens and placed around patios and porches.

To choose the best plants for your garden, use our filters at left.

To choose the best plants for your garden, use our filters below.

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  1. Blue Spruce Stonecrop, Sedum reflexum 'Blue Spruce'

    'Blue Spruce' Creeping Sedum (Sedum reflexum) is a standout among low-maintenance Sedums. This easy-to-grow and eye-catching features succulent blue-green foliage, much like little s...

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    Blue Spruce Sedum Blue Spruce Stonecrop Sedum reflexum Blue Spruce
    As low as $7.99
    Per Plant - 2.5" Pot
    'Blue Spruce' Creeping Sedum (Sedum reflexum) is a standout among low-maintenance Sedums. This easy-to-grow and eye-catching features succulent blue-green foliage, much like little spruce needles! A pollinator favorite, it is covered with small star-shaped yellow flowers in summer for over a month. A great evergreen groundcover where low maintenance, drought-tolerant, deer-and-rabbit-resistant plantings are desired.
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  2. Angelina Stonecrop, Sedum rupestre 'Angelina'

    Fast-growing, and colorful, 'Angelina' Creeping Sedum (Sedum rupestre) adds a dazzling highlight with colors from chartreuse to golden yellow. Easy to grow, it will spread quickly as...

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    Angelina Sedum Angelina Stonecrop Sedum rupestre Angelina
    As low as $7.99
    Per Plant - 2.5" Pot
    Fast-growing, and colorful, 'Angelina' Creeping Sedum (Sedum rupestre) adds a dazzling highlight with colors from chartreuse to golden yellow. Easy to grow, it will spread quickly as a drought-tolerant groundcover. Bright yellow star-like flowers bloom in summer and foliage turns golden-orange in autumn. A great pick for rock gardens, dry borders, and large expanses of ground that need planting.
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  3. Manzano Mountains Strain Hedgehog Cactus, Echinocereus triglochidiatus Manzano Mts., growing in rock garden with red flowers

    Our Manzano Mountains Hedgehog Cactus (Echinocereus triglochidiatus) has stout stems with fewer spines than are typical for the species, for an unusual appearance that cold hardy cac...

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    Manzano Mountains Hedgehog Cactus (Echinocereus) Manzano Mountains Strain Hedgehog Cactus Echinocereus triglochidiatus Manzano Mts.
    $12.99
    Per Plant - 2" Pot
    Our Manzano Mountains Hedgehog Cactus (Echinocereus triglochidiatus) has stout stems with fewer spines than are typical for the species, for an unusual appearance that cold hardy cacti growers will appreciate. Deep red mid-spring flowers are a hummingbird favorite. Tough and very cold hardy, this native cactus is a great rock garden specimen or addition to the xeric landscape. A High Country Gardens Introduction.
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  4. SteppeSuns® Sunset Glow Beard Tongue, Penstemon pinifolius ‘P019S', orange flowers

    A soft orange-flowered selection of pineleaf beardtongue, SteppeSuns® Sunset Glow Penstemon (Penstemon pinifolius) is a native cultivar that starts flowering in late spring and attr...

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    SteppeSuns® Sunset Glow Penstemon SteppeSuns® Sunset Glow Beardtongue Penstemon pinifolius 'P019S'
    $8.99
    Per Plant - 2.5" Pot
    A soft orange-flowered selection of pineleaf beardtongue, SteppeSuns® Sunset Glow Penstemon (Penstemon pinifolius) is a native cultivar that starts flowering in late spring and attracts numerous pollinators and hummingbirds. Reminiscent of Colorado summer sunsets, its long-lasting blooms add a warm glow to dry area gardens. Finely textured evergreen foliage forms a compact mound for year-round interest.
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  5. Purple Beauty Creeping Phlox, Phlox subulata Purple Beauty growing in rock garden as groundcover

    An easy-to-grow groundcover, 'Purple Beauty' Creeping Phlox (Phlox subulata) carpets the mid-to-late spring garden with starry lavender-purple flowers. Whether you are looking for a ...

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    Purple Beauty Creeping Phlox Purple Beauty Creeping Phlox Phlox subulata Purple Beauty
    $10.49
    Per Plant - 5" Deep Pot
    An easy-to-grow groundcover, 'Purple Beauty' Creeping Phlox (Phlox subulata) carpets the mid-to-late spring garden with starry lavender-purple flowers. Whether you are looking for a water-thrifty addition to flow through a rock garden, or a beautiful way to highlight a spring-blooming bulb collection, 'Purple Beauty' will add pollinator-friendly, drought-tolerant spring beauty to your garden.
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  6. SunSparkler® Dazzleberry Stonecrop, Sedum 'Razzleberry'

    Bold and beautiful, SunSparkler® 'Dazzleberry' Sedum sports smoky blue-grey foliage in 6-inch-tall mounds. Come late summer, raspberry flower clusters cover the plant for long-lasti...

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    SunSparkler® Dazzleberry Sedum SunSparkler® Dazzleberry Stonecrop PP#22457 Sedum Dazzleberry PP#22457
    $10.99
    Per Plant - 5" Deep Pot
    Bold and beautiful, SunSparkler® 'Dazzleberry' Sedum sports smoky blue-grey foliage in 6-inch-tall mounds. Come late summer, raspberry flower clusters cover the plant for long-lasting color. Easy-to-grow and pollinator-friendly, it’s a great low maintenance perennial for groundcovers, rock gardens, borders, and containers in sunny, dry areas. 'Dazzleberry' will naturalize and spread creating a carpet of easy-care color.
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  7. SunSparkler® Lime Twister Stonecrop, Sedum 'Lime Twister', pink flowers

    SunSparkler® 'Lime Twister' Sedum is a two-toned garden knockout with lime green foliage edged in a buttery yellow. This hardy succulent blooms in late summer with rose-pink flowers...

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    SunSparkler® Lime Twister Sedum SunSparkler® Lime Twister Stonecrop PP#26895 Sedum Lime Twister PP#26895
    $10.99
    Per Plant - 5" Deep Pot
    SunSparkler® 'Lime Twister' Sedum is a two-toned garden knockout with lime green foliage edged in a buttery yellow. This hardy succulent blooms in late summer with rose-pink flowers that last for well over a month, supporting pollinators and brightening the late summer to fall garden. An easy-to-grow choice that will spread to fill containers, borders, and water-thrifty gardens. Deer and rabbit resistant.
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  8. SunSparkler® Wildfire Stonecrop, Sedum 'Wildfire'

    SunSparkler® 'Wildfire' Sedum blazes with ruby red petals edged in hot pink. Late summer brings clusters of long-blooming pink flowers. It’s an attention-worthy groundcover that w...

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    SunSparkler® Wildfire Sedum SunSparkler® Wildfire Stonecrop PP#28621 Sedum Wildfire PP#28621
    $10.99
    Per Plant - 5" Deep Pot
    SunSparkler® 'Wildfire' Sedum blazes with ruby red petals edged in hot pink. Late summer brings clusters of long-blooming pink flowers. It’s an attention-worthy groundcover that will naturalize to fill a sunny, dry area. In fact, the more sun, the brighter the color. A perfect easy-to-grow addition to a rock garden, container, or any sunny spot that needs a water-thrifty color boost. Deer and rabbit resistant.
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  9. Hooker’s Sandwort, Arenaria hookeri v. desertii

    Hookers Sandwort (Arenaria hookeri v. desertii), also called Desert Sandwort, has soft moss-like foliage that is covered with a spray of petite white flowers in late spring. Native t...

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    Hooker's Sandwort (Arenaria) Hooker's Sandwort Arenaria hookeri v. desertii
    As low as $8.99 Sale $7.19
    Per Plant - 2.5" Pot
    Hookers Sandwort (Arenaria hookeri v. desertii), also called Desert Sandwort, has soft moss-like foliage that is covered with a spray of petite white flowers in late spring. Native to Utah, this semi-evergreen plant grows just a couple of inches tall and provides year-round interest and texture for rock gardens or walkways. Drought resistant/drought tolerant plant (xeric).
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  10. Redbirds In A Tree (Scrophularia)

    Red Birds in a Tree is a rare perennial from the southern mountains of New Mexico and Arizona. It blooms all summer with spires of small red, white-lipped flowers that resemble a flo...

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    Redbirds In A Tree (Scrophularia) Redbirds In A Tree Scrophularia macrantha
    As low as $11.99 Sale $9.59
    Per Plant - 5" Deep Pot
    Red Birds in a Tree is a rare perennial from the southern mountains of New Mexico and Arizona. It blooms all summer with spires of small red, white-lipped flowers that resemble a flock of red birds perched on a tree branch.
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  11. Monardella macrantha Marian Sampson, Photo Courtesy of Plant Select

    A dazzling selection of this California native wildflower species, 'Marian Sampson' (commonly known as Scarlet Monardella) has clusters of brilliant red, tubular flowers held over lo...

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    Marian Sampson Scarlet Monardella Scarlet Monardella, Hummingbird Coyote Mint Monardella macrantha Marian Sampson
    As low as $11.99 Sale $9.59
    Per Plant - 5" Deep Pot
    A dazzling selection of this California native wildflower species, 'Marian Sampson' (commonly known as Scarlet Monardella) has clusters of brilliant red, tubular flowers held over low mats of dark green, shiny leaves. Blooming in late spring it is certain to attract hummingbirds. Drought resistant/drought tolerant plant (xeric).
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  12. Blue Hyssopus officinalis ssp. aristadus, Hyssopus officinalis ssp. aristadus, Hyssop

    Blue Hyssop (Hyssopus officinalis ssp. aristadus) is one of the very best Old World plants for attracting and feeding bees and bumble bees. A medicinal herb, its aromatic foliage, an...

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    Blue Hyssop (Hyssopus) Blue Hyssop Hyssopus officinalis ssp. aristadus
    As low as $10.99 Sale $8.79
    Per Plant - 5" Deep Pot
    Blue Hyssop (Hyssopus officinalis ssp. aristadus) is one of the very best Old World plants for attracting and feeding bees and bumble bees. A medicinal herb, its aromatic foliage, and bright blue flowers are a highlight of the mid-summer garden. Drought resistant/drought tolerant plant (xeric).
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  13. Blue Veronica liwanensis, Veronica liwanensis, Turkish Speedwell - Photo Credit by Plant Select

    Turkish speedwell is one of our showiest blue flowered groundcovers native to the mountains of Turkey. Spreading stems of evergreen foliage root as they spread across the soil and co...

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    Turkish Veronica Turkish Speedwell Veronica liwanensis
    As low as $7.99 Sale $6.39
    Per Plant - 2.5" Pot
    Turkish speedwell is one of our showiest blue flowered groundcovers native to the mountains of Turkey. Spreading stems of evergreen foliage root as they spread across the soil and cover themselves with bright blue flowers in late spring.
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  14. Nepeta faassenii Select Blue

    Nepeta 'Select Blue' (Select Blue Catmint) is a fantastic xeric perennial with dramatic lavender-blue flowers and handsome gray-green foliage. A recurrent bloomer, the first flush of...

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    Select Blue Nepeta Select Blue Catmint Nepeta faassenii Select Blue
    As low as $9.99 Sale $7.99
    Per Plant - 5" Deep Pot
    Nepeta 'Select Blue' (Select Blue Catmint) is a fantastic xeric perennial with dramatic lavender-blue flowers and handsome gray-green foliage. A recurrent bloomer, the first flush of flowers comes in late spring, and again later in summer. A long-lived, easily grown perennial, this is an excellent plant for beginners.
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  15. Perovskia atriplicifolia Blue Spires

    Perovskia atriplicifolia Blue Spires (Blue Spires Russian Sage) is the best large growing Russian Sage selection blooming with dark blue flower spikes appearing in mid-summer. Though...

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    Blue Spires Russian Sage Blue Spires Russian Sage Perovskia atriplicifolia Blue Spires
    Sale Price I Save 20%
    $10.99 Sale $8.79
    Per Plant - 5" Deep Pot
    Perovskia atriplicifolia Blue Spires (Blue Spires Russian Sage) is the best large growing Russian Sage selection blooming with dark blue flower spikes appearing in mid-summer. Thought to be a hybrid of two species, this plant has amazing vigor and blooms for many months.
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  16. Lavandula angustifolia Thumbelina Leigh

    Thumbelina Leigh is a robust dwarf growing English variety with plump, deep lavender-blue flower spikes, and a strong, sweet fragrance. Maturing to a height of about 15 inches, it is...

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    Thumbelina Leigh Dwarf English Lavender Thumbelina Leigh Dwarf English Lavender Lavandula angustifolia Thumbelina Leigh
    As low as $12.49 Sale $9.99
    Per Plant - 5" Deep Pot
    Thumbelina Leigh is a robust dwarf growing English variety with plump, deep lavender-blue flower spikes, and a strong, sweet fragrance. Maturing to a height of about 15 inches, it is one of the most compact cultivars in cultivation.
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  17. Blue Veronica oltensis, Veronica oltensis, Thyme-leaf Speedwell

    Veronica oltensis (Thyme Leaf Speedwell) is a beautiful, tenacious, small scale groundcover with thin stems of tiny evergreen leaves that cover themselves with blue flowers in early ...

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    Thyme-Leaf Veronica Thyme-Leaf Speedwell Veronica oltensis
    As low as $8.99 Sale $7.19
    Per Plant - 2.5" Pot
    Veronica oltensis (Thyme Leaf Speedwell) is a beautiful, tenacious, small scale groundcover with thin stems of tiny evergreen leaves that cover themselves with blue flowers in early to mid-spring. Veronica oltensis is a little beauty that serves as an excellent crack filler between flagstone or pavers. Thyme Leaf Speedwell is a drought resistant/drought tolerant perennial plant (xeric).
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  18. Blue and White Veronica pectinata, Veronica pectinata, Blue Woolly Speedwell

    Veronica pectinata (Woolly Speedwell) is one of our finest groundcovers. Growing with long stems of wooly evergreen foliage, the plants cover themselves with blue blooms, aging to la...

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    Blue Woolly Veronica Blue Woolly Speedwell Veronica pectinata
    As low as $7.99 Sale $6.39
    Per Plant - 2.5" Pot
    Veronica pectinata (Woolly Speedwell) is one of our finest groundcovers. Growing with long stems of wooly evergreen foliage, the plants cover themselves with blue blooms, aging to lavender-blue flowers in early to mid-spring. 2" tall x 18" wide.
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  19. Yellow Solidago rugosa Fireworks, Solidago rugosa Fireworks, Fireworks Goldenrod

    Fireworks is well named. In late summer, the bright yellow sprays of tiny flowers look just like an exploding skyrocket on the 4th of July. A tall sturdy grower, it is a great compan...

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    Fireworks Goldenrod (Solidago) Fireworks Goldenrod Solidago rugosa Fireworks
    Sale Price I Save 20%
    $11.49 Sale $9.19
    Per Plant - 5" Deep Pot
    Fireworks is well named. In late summer, the bright yellow sprays of tiny flowers look just like an exploding skyrocket on the 4th of July. A tall sturdy grower, it is a great companion for ornamental grasses and other late summer blooming perennials.
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  20. Orange Zauschneria garrettii Orange Carpet, Zauschneria garrettii Orange Carpet, Creeping Hummingbird Trumpet

    2001 Plant Select Winner 4-6" tall x 15-18" wide. Orange Carpet® is a vigorous perennial groundcover that blooms in mid- to late summer with a profusion of bright orange trumpet ...

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    Orange Carpet® Creeping Hummingbird Trumpet (Zauschneria) Creeping Hummingbird Trumpet Orange Carpet® (Fire Chalice) Zauschneria garrettii Orange Carpet®
    Sale Price I Save 20%
    $10.99 Sale $8.79
    Per Plant - 5" Deep Pot
    2001 Plant Select Winner 4-6" tall x 15-18" wide. Orange Carpet® is a vigorous perennial groundcover that blooms in mid- to late summer with a profusion of bright orange trumpet shaped flowers. Spreading with underground stems, this beauty is perfect for slopes and cascading over the edges of raised beds.
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  21. Pink Saponaria lempergii Max Frei, Saponaria lempergii Max Frei, Giant Flowered Soapwort

    Max Frei is a vigorous hybrid soapwort that blooms in mid- to late summer with hundreds of quarter-sized pink flowers. It's a large scale groundcover with attractive deep green folia...

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    Max Frei Saponaria Max Frei Giant Flowered Soapwort Saponaria lempergii Max Frei
    As low as $8.99 Sale $7.19
    Per Plant - 2.5" Pot
    Max Frei is a vigorous hybrid soapwort that blooms in mid- to late summer with hundreds of quarter-sized pink flowers. It's a large scale groundcover with attractive deep green foliage. An uncommon perennial that deserves wider use.
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  22. Red Salvia greggii Furman's Red, Salvia greggii Furman's Red, Furman's Red Texas Sage

    2005 Plant Select Winner. 24-36" tall x 18" wide. Furman's Red is one of the most cold hardy of the native Salvia greggii family. Blooming in late spring and again in the fall, the p...

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    Furman's Red Texas Salvia Furman's Red Texas Sage Salvia greggii Furman's Red
    Sale Price I Save 20%
    $10.99 Sale $8.79
    Per Plant - 5" Deep Pot
    2005 Plant Select Winner. 24-36" tall x 18" wide. Furman's Red is one of the most cold hardy of the native Salvia greggii family. Blooming in late spring and again in the fall, the plant covers itself with bright red flowers that attract the hummingbirds from miles around. Sweetly aromatic foliage too. A 2005 Plant Select winner. Drought resistant/drought tolerant plant (xeric).
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  23. Silver Artemisia Powis Castle, Artemisia Powis Castle, Silver Sage close up by customer Mike D.

    Powis Castle is a superb foliage plant with finely textured silver-gray foliage and an attractive mounding habit. Use this plant to accentuate ornamental grasses and other perennials...

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    Powis Castle Artemisia Powis Castle Silver Sage Artemisia Powis Castle
    As low as $9.99 Sale $7.99
    Per Plant - 5" Deep Pot
    Powis Castle is a superb foliage plant with finely textured silver-gray foliage and an attractive mounding habit. Use this plant to accentuate ornamental grasses and other perennials with differently colored foliage. Drought resistant/drought tolerant plant (xeric).
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  24. Lavandula angustifolia 'Wee One', Photo Courtesy of Plant Select

    Lavandula angustifolia Wee One is a special dwarf English Lavender that blooms with a wonderful display of short blue flower spikes only 10" tall. It is the most compact Lavender cul...

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    Wee One Dwarf English Lavender Wee One Dwarf English Lavender Lavandula angustifolia Wee One
    As low as $9.99 Sale $7.99
    Per Plant - 5" Deep Pot
    Lavandula angustifolia Wee One is a special dwarf English Lavender that blooms with a wonderful display of short blue flower spikes only 10" tall. It is the most compact Lavender cultivar in cultivation.
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