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 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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  2. 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 - 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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  3. 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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  4. 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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  5. 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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  6. 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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  7. 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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  8. 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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  9. 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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  10. 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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  11. 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 - 2.5" 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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  12. 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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  13. Blue and Purple Lavandula angustifolia Royal Velvet, Lavandula angustifolia Royal Velvet, Royal Velvet English Lavender

    ‘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
    Sale Price I Save 20%
    $11.99 Sale $9.59
    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.
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  14. Pink Agastache cana Rosita, Agastache cana Rosita, Rosita Hummingbird Mint

    Rosita was selected for its smaller size and dense spikes of raspberry-red flowers (50% more flowers than the typical Agastache cana). It blooms for several months beginning in early...

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    Rosita Agastache Rosita Hummingbird Mint (Hyssop) Agastache cana Rosita
    As low as $11.99 Sale $9.59
    Per Plant - 5" Deep Pot
    Rosita was selected for its smaller size and dense spikes of raspberry-red flowers (50% more flowers than the typical Agastache cana). It blooms for several months beginning in early to mid-summer. A High Country Gardens introduction.
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  15. 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
    Sale Price I Save 20%
    $9.99 Sale $7.99
    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).
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  16. 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 $8.79
    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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  17. Red Penstemon pinifolius Compactum, Penstemon pinifolius Compactum, Compact Pineleaf Penstemon

    Compactum is hands down one of the very best native wildflowers for water-wise gardens. This tiny shrub has a profusion of bright scarlet flowers in late spring and tidy, tight growi...

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    Compact Pineleaf Penstemon Compact Pineleaf Beardtongue Penstemon pinifolius Compactum
    As low as $10.99 Sale $8.79
    Per Plant - 3" Pot
    Compactum is hands down one of the very best native wildflowers for water-wise gardens. This tiny shrub has a profusion of bright scarlet flowers in late spring and tidy, tight growing branches of evergreen pine needle-like leaves. Perfect for borders or accenting larger perennials. Drought resistant/drought tolerant plant (xeric).
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  18. Lavandula angustifolia Mitcham Gray Lavender, 63116P

    Mitcham Gray is a rarely offered cultivar of English lavender similar to 'Hidcote Superior' with a compact growth habit, dark lavender-blue flower spikes, and gray-green foliage. But...

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    Mitcham Gray English Lavender Mitcham Gray English Lavender Lavandula angustifolia Mitcham Gray
    Sale Price I Save 20%
    $10.99 Sale $8.79
    Per Plant - 5" Deep Pot
    Mitcham Gray is a rarely offered cultivar of English lavender similar to 'Hidcote Superior' with a compact growth habit, dark lavender-blue flower spikes, and gray-green foliage. But it is a faster grower than the slow-to-mature 'Hidcote Superior'.
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  19. Thymus lanuginosis, Woolly Thyme on wall

    Woolly Thyme is a superb low care groundcover thyme with fuzzy gray foliage and vigorous spreading stems that root as they spread across the soil. It rarely flowers. An ideal crack f...

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    Woolly Thyme Woolly Thyme Thymus lanuginosus
    As low as $7.99 Sale $6.39
    Per Plant - 2.5" Pot
    Woolly Thyme is a superb low care groundcover thyme with fuzzy gray foliage and vigorous spreading stems that root as they spread across the soil. It rarely flowers. An ideal crack filler between flagstone and pavers. Drought resistant/drought tolerant plant (xeric).
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  20. Sharon Roberts Lavender Photo Courtesy of Emmis Oure

    Lavandula angustifolia Sharon Roberts is an outstanding twice blooming English Lavender with spikes of bicolored lavender-blue and gray-green foliage....

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    Sharon Roberts English Lavender Sharon Roberts English Lavender Lavandula angustifolia Sharon Roberts
    As low as $10.99 Sale $8.79
    Per Plant - 5" Deep Pot
    Lavandula angustifolia Sharon Roberts is an outstanding twice blooming English Lavender with spikes of bicolored lavender-blue and gray-green foliage.
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  21. Pink Teucrium aroanium, Teucrium aroanium, Gray Creeping Germander

    2-3" tall x 18-24" wide. Gray creeping germander blooms with fragrant honey scented pink flowers in summer that are held over equally fragrant thin linear gray leaves. The plant is ...

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    Gray Creeping Germander (Teucrium) Gray Creeping Germander Teucrium aroanium
    Sale Price I Save 20%
    $8.99 Sale $7.19
    Per Plant - 2.5" Pot
    2-3" tall x 18-24" wide. Gray creeping germander blooms with fragrant honey scented pink flowers in summer that are held over equally fragrant thin linear gray leaves. The plant is an excellent small scale groundcover for hot, sunny sites in well drained soil. Drought resistant/drought tolerant plant (xeric).
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  22. 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 20%
    $10.99 Sale $8.79
    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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  23. 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
    Sale Price I Save 20%
    $10.99 Sale $8.79
    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.
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  24. Lavandula angustifolia Hidcote Superior Photo Courtesy of Walter's Gardens Inc

    Lavandula angustifolia Hidcote Superior (Hidcote Superior Lavender) is sweetly fragrant, uniformly compact and blooms with darkly colored lavender-blue flower spikes in late spring....

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    Hidcote Superior English Lavender Hidcote Superior English Lavender Lavandula angustifolia Hidcote Superior
    As low as $10.99 Sale $8.79
    Per Plant - 5" Deep Pot
    Lavandula angustifolia Hidcote Superior (Hidcote Superior Lavender) is sweetly fragrant, uniformly compact and blooms with darkly colored lavender-blue flower spikes in late spring.
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