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. 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 $9.49
    Per Plant - 2.5" 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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  2. 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 5%
    $10.99 Sale $10.44
    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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  3. 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
    Per Plant - 2.5" 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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  4. 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
    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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  5. 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 5%
    $11.49 Sale $10.92
    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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  6. 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
    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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  7. Blue and Purple Lavandula angustifolia Munstead Violet, Lavandula angustifolia Munstead Violet, Munstead Violet English Lavender

    This exclusive HCG selection of English lavender has some of the darkest colored flowers youll ever see making it a stand-out in your garden! Faster growing than other dark colored L...

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    Munstead Violet English Lavender Munstead Violet English Lavender Lavandula angustifolia Munstead Violet
    As low as $10.99 Sale $9.89
    Per Plant - 5" Deep Pot
    This exclusive HCG selection of English lavender has some of the darkest colored flowers youll ever see making it a stand-out in your garden! Faster growing than other dark colored Lavender selections like 'Hidcote'.
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  8. Fallugia paradoxa seed head with bee. Photo courtesy of Emmis Oure

    Apache Plume is one of our showiest native western shrubs. Beginning in late spring and continuing through summer the plant blooms with single white flowers that set fluffy pink seed...

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    Apache Plume (Fallugia) Apache Plume Fallugia paradoxa
    Sale Price I Save 10%
    $12.99 Sale $11.69
    Per Plant - 5" Deep Pot
    Apache Plume is one of our showiest native western shrubs. Beginning in late spring and continuing through summer the plant blooms with single white flowers that set fluffy pink seed heads. Drought resistant/drought tolerant plant (xeric).
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  9. 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
    Sale Price I Save 5%
    $10.99 Sale $10.44
    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).
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  10. Red and Orange Agastache Coronado Red, 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 Sale $10.44
    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).
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  11. Salvia sylvestris Marcus Photo courtesy of Emmis Oure

    ‘Marcus’ is a tidy, dwarf selection that blooms all summer with deeply colored violet-purple flowers. It is extremely cold hardy, browse resistant to deer and a lover of clay soi...

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    Marcus Dwarf Blue Salvia Marcus Dwarf Blue Sage Salvia nemorosa Marcus
    Sale Price I Save 5%
    $9.99 Sale $9.49
    Per Plant - 5" Deep Pot
    ‘Marcus’ is a tidy, dwarf selection that blooms all summer with deeply colored violet-purple flowers. It is extremely cold hardy, browse resistant to deer and a lover of clay soils.
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  12. Pink and Purple Delosperma ashtonii Blut, Delosperma ashtonii Blut, Blut Ice Plant

    'Blut' is one of the very best cold hardy Ice Plants. With its vigorous growth habit, durable evergreen foliage and summer-long display of deep magenta-red flowers, it is an invaluab...

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    Blut Ice Plant Blut Ice Plant Delosperma ashtonii Blut
    As low as $7.99
    Per Plant - 2.5" Pot
    'Blut' is one of the very best cold hardy Ice Plants. With its vigorous growth habit, durable evergreen foliage and summer-long display of deep magenta-red flowers, it is an invaluable groundcover. Drought resistant/drought tolerant plant (xeric).
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  13. Salvia sylvestris Blue Hill Photo Courtesy of Walter's Gardens Inc.

    Blue Hill is a superb selection grown for its late spring display of clear blue flowers held over sturdy compact mounds of green foliage. It is extremely cold hardy, resistant to bro...

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    Blue Hill Salvia Blue Hill Meadow Sage Salvia sylvestris Blue Hill
    $9.99
    Per Plant - 5" Deep Pot
    Blue Hill is a superb selection grown for its late spring display of clear blue flowers held over sturdy compact mounds of green foliage. It is extremely cold hardy, resistant to browsing deer and rabbits and loves heavy clay soils. Drought resistant/drought tolerant plant (xeric).
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  14. Yellow Eriogonum umbellatum v. aureum Kanah Creek, Eriogonum umbellatum v. aureum, Kannah Creek Sulphur Buckwheat

    Kannah Creek Buckwheat hails from western Colorado. With a showy display of yellow flowers in late spring, the flowers age to shades of orange and rust by late summer, providing mont...

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    Kannah Creek Sulphur Buckwheat Kannah Creek Sulphur Buckwheat Eriogonum umbellatum v. aureum Kannah Creek
    Sale Price I Save 10%
    $10.99 Sale $9.89
    Per Plant - 5" Deep Pot
    Kannah Creek Buckwheat hails from western Colorado. With a showy display of yellow flowers in late spring, the flowers age to shades of orange and rust by late summer, providing months of low care color. A 2007 Plant Select winner. Drought resistant/drought tolerant plant (xeric).
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  15. Fredo Garden Thyme, Thymus vulgaris 'Fredo'

    Fredo Garden Thyme (Thymus vulgaris) offers traditional thyme flavor, scent, and summer flowering in a compact form. A wonderful dwarf English thyme for your herb gardens, rock garde...

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    Fredo Garden Thyme Fredo Garden Thyme Thymus vulgaris Fredo
    Sale Price I Save 10%
    $7.99 Sale $7.19
    Per Plant - 2.5" Pot
    Fredo Garden Thyme (Thymus vulgaris) offers traditional thyme flavor, scent, and summer flowering in a compact form. A wonderful dwarf English thyme for your herb gardens, rock gardens, or terracotta pots, with strong upright stems make harvesting leaves easy. The scent of ‘Fredo’ makes it highly deer resistant. Plant plenty for culinary use, and let flowers grow in summer to attract pollinators.
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  16. 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 Sale $11.39
    Per Plant - 3.25" 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.
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  17. Pink Dianthus gratianopolitanus Firewitch Photo Courtesy of Walter's Gardens Inc.

    Dianthus Firewitch is a great Garden Pink with strongly fragrant rose-pink flowers and attractive gray-blue evergreen foliage. The 2005 Perennial Plant Assoc. Plant of the Year. Drou...

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    Firewitch Dianthus Firewitch Garden Pinks Dianthus gratianopolitanus Firewitch
    Sale Price I Save 15%
    $8.99 Sale $7.64
    Per Plant - 5" Deep Pot
    Dianthus Firewitch is a great Garden Pink with strongly fragrant rose-pink flowers and attractive gray-blue evergreen foliage. The 2005 Perennial Plant Assoc. Plant of the Year. Drought resistant/drought tolerant perennial plant (xeric).
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  18. Delosperma Lavender Ice

    'Lavender Ice' Ice Plant has large, gorgeous lavender-pink flowers and a tidy mat of evergreen foliage that turns purplish in winter. Drought resistant/drought tolerant plant (xeric)...

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    Lavender Ice Ice Plant Lavender Ice Ice Plant Delosperma Lavender Ice
    As low as $7.99 Sale $7.19
    Per Plant - 2.5" Pot
    'Lavender Ice' Ice Plant has large, gorgeous lavender-pink flowers and a tidy mat of evergreen foliage that turns purplish in winter. Drought resistant/drought tolerant plant (xeric).
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  19. Salvia sylvestris Caradonna Photo Courtesy of Walters Gardens

    Caradonna’ is a beautiful Old World sage with tall, very dark purple flower stems and stunning blue-violet flowers. The plant has a strong vertical habit and is a superb nectar sou...

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    Caradonna Salvia Caradonna Meadow Sage Salvia sylvestris Caradonna
    Sale Price I Save 15%
    $10.99 Sale $9.34
    Per Plant - 5" Deep Pot
    Caradonna’ is a beautiful Old World sage with tall, very dark purple flower stems and stunning blue-violet flowers. The plant has a strong vertical habit and is a superb nectar source for honeybees.
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  20. Greek Yarrow

    Greek Yarrow is a low growing perennial with attractive evergreen, silver foliage and a late spring display of bright white flowers on short stems. An excellent small scale groundcov...

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    Greek Yarrow Greek Yarrow Achillea ageratifolia
    Sale Price I Save 5%
    $7.99 Sale $7.59
    Per Plant - 2.5" Pot
    Greek Yarrow is a low growing perennial with attractive evergreen, silver foliage and a late spring display of bright white flowers on short stems. An excellent small scale groundcover for planting in hot, sunny conditions. Drought resistant/drought tolerant plant (xeric).
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  21. Orange and Yellow Gaillardia Mesa Peach, Gaillardia Mesa Peach, Mesa Peach Blanket Flower

    Gaillardia Mesa™ Peach is a beautiful long-blooming Blanket Flower with peachy-golden flowers and excellent vigor in hot dry sections of the garden. Drought resistant/drought t...

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    Mesa™ Peach Gaillardia Mesa™ Peach Blanket Flower Gaillardia Mesa™ Peach
    Sale Price I Save 5%
    $9.99 Sale $9.49
    Per Plant - 5" Deep Pot
    Gaillardia Mesa™ Peach is a beautiful long-blooming Blanket Flower with peachy-golden flowers and excellent vigor in hot dry sections of the garden. Drought resistant/drought tolerant plant (xeric).
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  22. 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
    $10.99
    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).
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  23. Salvia microphylla Hot Lips, Hot Lips Sage Bloom

    Hot Lips Littleleaf Sage (Salvia microphylla 'Hot Lips') is a long-blooming Sage that blooms all summer with eye-catching red and white bicolor flowers. The nectar-rich flowers attra...

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    Hot Lips Salvia Hot Lips Sage Salvia microphylla Hot Lips
    Sale Price I Save 5%
    $10.99 Sale $10.44
    Per Plant - 5" Deep Pot
    Hot Lips Littleleaf Sage (Salvia microphylla 'Hot Lips') is a long-blooming Sage that blooms all summer with eye-catching red and white bicolor flowers. The nectar-rich flowers attract hummingbirds and other pollinators.
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  24. Marrubium rotundifolium Photo Courtesy Of Plant Select

    Silver Edged Horehound is one our very best xeric groundcovers for poor soil areas with hot, sunny growing conditions. The soft felted leaves are green with a bright silver underside...

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    Silver Edged Horehound (Marrubium) Silver Edged Horehound Marrubium rotundifolium
    As low as $8.99
    Per Plant - 2.5" Pot
    Silver Edged Horehound is one our very best xeric groundcovers for poor soil areas with hot, sunny growing conditions. The soft felted leaves are green with a bright silver underside that curls up to give the leaves a silver edge. Drought resistant/drought tolerant plant (xeric).
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