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 and Purple Lavandula angustifolia Munstead Violet, Lavandula angustifolia Munstead Violet, Munstead Violet English Lavender

    This HCG introduction is a selection of English lavender has some of the darkest colored flowers you'll ever see making it a stand-out in your garden! Faster growing than other dark ...

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    Munstead Violet English Lavender Munstead Violet English Lavender Lavandula angustifolia Munstead Violet
    As low as $13.99
    Per Plant - 5" Deep Pot
    This HCG introduction is a selection of English lavender has some of the darkest colored flowers you'll ever see making it a stand-out in your garden! Faster growing than other dark colored Lavender selections like 'Hidcote'.
  2. Select Blue Catmint, 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 $10.99
    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.
  3. White Anthemis tinctoria Susanna Mitchell, Anthemis tinctoria Susanna Mitchell, Susanna Mitchell Marguerite Daisy

    24-30" tall x 24" wide. Susanna Mitchell blooms most of the summer with large, creamy white daisies. A vigorous and easy-to-grow, It's attractive, fine textured foliage shows off the...

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    Susanna Mitchell Marguerite Daisy (Anthemis) Susanna Mitchell Marguerite Daisy Anthemis tinctoria Susanna Mitchell
    $11.99
    Per Plant - 5" Deep Pot
    24-30" tall x 24" wide. Susanna Mitchell blooms most of the summer with large, creamy white daisies. A vigorous and easy-to-grow, It's attractive, fine textured foliage shows off the flowers to great advantage. Drought resistant/drought tolerant plant (xeric).
  4. Thyme-Leaf Speedwell, Veronica oltensis

    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
    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).
  5. Purple Salvia sylvestris Little Night, Salvia sylvestris 'Little Night' PPAF, Little Night European Sage - Plant of the Year

    Exclusive. Salvia sylvestris 'Little Night' (Plant Patent #28,925) is a new, dwarf Meadow sage selected for its tight mounding growth habit and fantastic deep indigo blue flower spik...

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    Little Night Salvia Little Night European Sage Salvia sylvestris Little Night PP#28,925
    $10.99
    Per Plant - 5" Deep Pot
    Exclusive. Salvia sylvestris 'Little Night' (Plant Patent #28,925) is a new, dwarf Meadow sage selected for its tight mounding growth habit and fantastic deep indigo blue flower spikes that cover the plant in late spring and early summer. Drought resistant/drought tolerant plant (xeric). 10-12" tall x 14-16" wide. 2015 Plant of the Year.
  6. 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
    $10.99
    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).
  7. 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
    $10.99
    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.
  8. Red Achillea millefolium Red Velvet, Red Velvet Yarrow

    Red Velvet is one of the best with it deep rose-red, flat-topped flower heads that hold their color. Deep green, fine textured foliage, this yarrow is sure to attract butterflies whe...

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    Red Velvet Yarrow Red Velvet Yarrow Achillea millefolium Red Velvet
    $10.99
    Per Plant - 5" Deep Pot
    Red Velvet is one of the best with it deep rose-red, flat-topped flower heads that hold their color. Deep green, fine textured foliage, this yarrow is sure to attract butterflies wherever it's planted. Drought resistant/drought tolerant plant (xeric).
  9. Blue Veronica liwanensis, Veronica liwanensis, Turkish Speedwell, Photo Courtesy of 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 $8.99
    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.
  10. 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®
    $10.99
    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.
  11. Sedum Autumn Fire Fall Color, Red and Pink Sedum Autumn Fire, Autumn Fire Stonecrop

    Autumn Fire is an improved form of Sedum 'Autumn Joy' that is larger growing, has larger flower heads and is longer blooming. The flat heads of rose-pink flowers appear in late summe...

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    Autumn Fire Sedum Autumn Fire Stonecrop Sedum Autumn Fire
    $10.99
    Per Plant - 5" Deep Pot
    Autumn Fire is an improved form of Sedum 'Autumn Joy' that is larger growing, has larger flower heads and is longer blooming. The flat heads of rose-pink flowers appear in late summer. Leave the faded flowers on the plant for added winter interest.
  12. Lavandula angustifolia Royal Velvet

    ‘Royal Velvet’ English Lavender (Lavandula angustifolia Royal Velvet) is very showy in bloom. It is covered with long stemmed, dark navy blue and lavender flower spikes. The 3 to...

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    Royal Velvet English Lavender Royal Velvet English Lavender Lavandula angustifolia Royal Velvet
    $11.99
    Per Plant - 5" Deep Pot
    ‘Royal Velvet’ English Lavender (Lavandula angustifolia Royal Velvet) is very showy in bloom. It is covered with long stemmed, dark navy blue and lavender flower spikes. The 3 to 4-inch long flower spikes, which are much longer than ‘Hidcote’, hold their dark color superbly as a dried flower.
  13. Red and Orange Coronado Red Agastache, Agastache Coronado Red, Coronado Red Hummingbird Mint

    Coronado Red® Hyssop (Agastache Pstessene Coronado® Red) is a distinctive selection of Hummingbird Mint with silver-green foliage and spikes of orange-red flowers. This Agastache p...

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    Coronado® Red Agastache Coronado® Red Hummingbird Mint (Hyssop) Agastache aurantiaca Pstessene
    As low as $10.99
    Per Plant - 5" Deep Pot
    Coronado Red® Hyssop (Agastache Pstessene Coronado® Red) is a distinctive selection of Hummingbird Mint with silver-green foliage and spikes of orange-red flowers. This Agastache plant has a very vertical habit and blooms beginning in mid-summer. A 2009 Plant Select winner. Drought resistant perennial plant (xeric).
  14. Delosperma dyeri  Red Mountain Flame	, Red Mountain Flame Cold Hardy Ice Plant

    Delosperma Red Mountain® Flame is a tough, vigorous cold hardy Ice Plant with large blazing orange-red flowers in late spring and early summer. Delosperma Red Mountain Flame Ice ...

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    Red Mountain® Flame Ice Plant Red Mountain® Flame Hardy Ice Plant Delosperma x PWWG02S
    As low as $8.99
    Per Plant - 2.5" Pot
    Delosperma Red Mountain® Flame is a tough, vigorous cold hardy Ice Plant with large blazing orange-red flowers in late spring and early summer. Delosperma Red Mountain Flame Ice Plant is a Plant Select award winner. Drought resistant/drought tolerant plant (xeric).
  15. Sporobolus heterolepis Prairie Dropseed Photo Courtesy of Walter's Gardens Inc.

    Prairie Dropseed Grass (Sporobolus heterolepis) is considered to be one of our most ornamental native species. It has graceful, fine-textured foliage with see-through fall seed heads...

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    Prairie Dropseed Grass Prairie Dropseed Grass Sporobolus heterolepis
    As low as $11.99
    Per Plant - 5" Deep Pot
    Prairie Dropseed Grass (Sporobolus heterolepis) is considered to be one of our most ornamental native species. It has graceful, fine-textured foliage with see-through fall seed heads. An excellent performer in a wide range of conditions and soil types.
  16. Artemisia versicolor Seafoam, Photo Courtesy of Plant Select

    Seafoam is grown for its curlicue silver foliage and low, mounding habit. Useful as a small scall groundcover, the plant is an excellent companion for other tall perennials with gree...

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    Seafoam Artemisia Seafoam Curlicue Sage Artemisia versicolor Seafoam
    As low as $10.99
    Per Plant - 5" Deep Pot
    Seafoam is grown for its curlicue silver foliage and low, mounding habit. Useful as a small scall groundcover, the plant is an excellent companion for other tall perennials with green or blue foliage. Drought resistant/drought tolerant plant (xeric). Introduced into cultivation in the US by Lauren Springer Ogden.
  17. Lavandula angustifolia Buena Vista with bee, Photo courtesy of Emmis Oure

    Buena Vista is a compact English lavender with deep blue bi-colored flower spikes. A hard-to-find, twice blooming cultivar flowers in late spring and again in September. Sweetly frag...

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    Buena Vista English Lavender Buena Vista English Lavender Lavandula angustifolia Buena Vista
    $11.99
    Per Plant - 5" Deep Pot
    Buena Vista is a compact English lavender with deep blue bi-colored flower spikes. A hard-to-find, twice blooming cultivar flowers in late spring and again in September. Sweetly fragrant flowers and foliage. Drought resistant/drought tolerant plant (xeric).
  18. Purple Lavandula stoechas Purple Ribbon, Lavandula stoechas Purple Ribbon, Purple Ribbon Spanish Lavender

    Purple Ribbon is a Spanish Lavender with excellent vigor, dark purple flowers and a strong sweet scent to the flowers and foliage....

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    Purple Ribbon Spanish Lavender Purple Ribbon Spanish Lavender Lavandula stoechas Purple Ribbon
    $12.99
    Per Plant - 5" Deep Pot
    Purple Ribbon is a Spanish Lavender with excellent vigor, dark purple flowers and a strong sweet scent to the flowers and foliage.
  19. Gazania linearis Colorado Gold, Photo by David Staats

    Gazania Colorado Gold® (Colorado Gold® Treasure Flower) is a long-blooming, cold hardy perennial that covers itself with bright-yellow daisy-type flowers....

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    Colorado Gold® Gazania Colorado Gold® Treasure Flower Gazania linearis P004S Colorado Gold®
    $11.99
    Per Plant - 5" Deep Pot
    Gazania Colorado Gold® (Colorado Gold® Treasure Flower) is a long-blooming, cold hardy perennial that covers itself with bright-yellow daisy-type flowers.
  20. Solidago Wichita Mountains with Painted Lady

    Solidago Wichita Mountains (Golden Torch Goldenrod) is an unidentified species of Goldenrod originally collected from the Wichita Mts. Of southwestern Oklahoma. An upright growing se...

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    Golden Torch Goldenrod (Wichita Mountains Solidago) Golden Torch Goldenrod Solidago sp. Wichita Mountains
    $11.99
    Per Plant - 5" Deep Pot
    Solidago Wichita Mountains (Golden Torch Goldenrod) is an unidentified species of Goldenrod originally collected from the Wichita Mts. Of southwestern Oklahoma. An upright growing selection with bottle brush shaped flower spikes, it is unsurpassed for its beauty and ability to attract bees and butterflies. Drought resistant/drought tolerant plant (xeric).
  21. Pink Diascia integerrima Coral Canyon, Diascia integerrima Coral Canyon, Coral Canyon Twinspur

    Coral Canyon is one of the best new perennial introductions of the past 25 years. Native to South Africa, it blooms all summer with salmon-pink flowers held over finely textured st...

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    Coral Canyon Twinspur (Diascia) Coral Canyon Twinspur Diascia integerrima Coral Canyon
    $9.99
    Per Plant - 5" Deep Pot
    Coral Canyon is one of the best new perennial introductions of the past 25 years. Native to South Africa, it blooms all summer with salmon-pink flowers held over finely textured stems with bright green foliage. A 2000 Plant Select winner.
  22. Red and Yellow Gaillardia grandiflora Arizona Sun, Gaillardia grandiflora Arizona Sun, Arizona Sun Blanket Flower

    Gaillardia Arizona Sun is a 2005 All America Selections winner because of its outstanding hardiness, everblooming flowers, and drought tolerance. With modest deadheading Arizona Sun ...

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    Arizona Sun Gaillardia Arizona Sun Blanket Flower Gaillardia grandiflora Arizona Sun
    $9.99
    Per Plant - 5" Deep Pot
    Gaillardia Arizona Sun is a 2005 All America Selections winner because of its outstanding hardiness, everblooming flowers, and drought tolerance. With modest deadheading Arizona Sun Blanket Flower is covered with red-orange and yellow bi-colored flowers all season long. Drought resistant perennial plant (xeric).
  23. Blue Perovskia atriplicifolia Lacy Blue, Perovskia atriplicifolia Lacy Blue, Lacy Blue Dwarf Russian Sage

    Lacy Blue Russian Sage (Perovskia atriplicifolia Lacey Blue) is a true dwarf cultivar discovered in an English garden and just recently introduced to the US. Its smaller size makes ...

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    Lacey Blue Russian Sage Lacey Blue Russian Sage Perovskia atriplicifolia Lisslitt PP#20,845
    $11.99
    Per Plant - 5" Deep Pot
    Lacy Blue Russian Sage (Perovskia atriplicifolia Lacey Blue) is a true dwarf cultivar discovered in an English garden and just recently introduced to the US. Its smaller size makes it very useful when space is an issue and a smaller version of Russian Sage is required. Drought resistant/drought tolerant plant (xeric).
  24. Little Trudy® Nepeta

    Little Trudy® Nepeta (Nepeta ‘Psfike’ PP18,904) is a compact, long-blooming Catmint with warm purple flowers that bloom from late spring through summer, attracting bees and butt...

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    Little Trudy® Nepeta Little Trudy® Catmint Nepeta x Psfike PP#18,904
    $10.99
    Per Plant - 5" Deep Pot
    Little Trudy® Nepeta (Nepeta ‘Psfike’ PP18,904) is a compact, long-blooming Catmint with warm purple flowers that bloom from late spring through summer, attracting bees and butterflies. Finely textured aromatic foliage will help to deter deer and rabbits.
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