Rock garden plants are those that are adapted to high alpine environments, mountainsides, canyons, steep river banks, or any conditions where soil is rocky and loose. Some examples of plants that thrive in rock garden conditions include Sedum, Cheilanthes, Agaves, Oregano, Phlox, Scutellaria, Hesperaloe, Yucca, and many more.
We are really proud of our own crevice garden made from upcycled materials here at Plant Delights/Juniper Level Botanic Garden in 2017 and have compiled a pictorial history that you can view here. We hope that it will inspire you to create your own!
Be sure to also read this excellent blog post about our crevice garden via the blog of landscape designer Kenton Seth, who helped design and install sections of the crevice garden. Also, be sure to watch our video showing our rock garden and berm garden here at Plant Delights.
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Eucomis comosa 'Sparkling Burgundy'
Item #: 1796
Zones: 6b to 9b, at least
Dormancy: Winter
Height: 20" tall
Culture: Sun
Origin: South Africa
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $26.00Regular priceUnit price perSale price $26.00 -
Euphorbia x martinii 'Ascot Rainbow' PP 21,401
Item #: 8887
Zones: 6b to 8b, guessing
Dormancy: Evergreen
Height: 20" tall
Culture: Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $21.00Regular priceUnit price perSale price $21.00 -
Euphorbia myrsinites
Item #: 4041
Zones: 5a to 8b, at least
Dormancy: Evergreen
Height: 6" tall
Culture: Sun
Origin: Southern Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $21.00Regular priceUnit price perSale price $21.00 -
Euphorbia 'Nothowlee'
Item #: 7575
Zones: 6a to 9b
Dormancy: Evergreen
Height: 18" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $21.00Regular priceUnit price perSale price $21.00 -
Farfugium japonicum 'Crazy Curls'
Item #: 16031
Zones: 7a to 10b, at least
Dormancy: Evergreen
Height: 18" tall
Culture: Light Shade to Shade
Origin: China, Japan, Korea
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $27.00Regular priceUnit price perSale price $27.00 -
Festuca 'Cool as Ice' PP 27,651
Item #: 11754
Zones: 4a to 7b
Dormancy: Evergreen
Height: 10" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $23.00Regular priceUnit price perSale price $23.00 -
Festuca glauca 'AmiGold'
Item #: 18549
Zones: 4a to 7b
Dormancy: Evergreen
Height: 10" tall
Culture: Sun to Part Sun
Origin: Balkans
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $0.00Regular priceUnit price perSale price $0.00This plant is available for JLBG Members only.
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Sold out
Gentiana makinoi 'Blue Star'
Item #: 18548
Zones: 5a to 7b
Dormancy: Winter
Height: 12" tall
Culture: Sun to Part Sun
Origin: Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $0.00Regular priceUnit price perSale price $0.00Next crop available: 01/02/2026Sold outThis plant is available for JLBG Members only.
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Gentiana 'True Blue' PP 20,433
Item #: 8505
Zones: 4a to 8b
Dormancy: Winter
Height: 18" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $24.00Regular priceUnit price perSale price $24.00 -
Sold outGeranium phaeum 'Samobor'
Item #: 4123
Zones: 4a to 8b
Dormancy: Winter
Height: 24" tall
Culture: Part Sun to Light Shade
Origin: Croatia
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $21.00Regular priceUnit price perSale price $21.00Sold out -
Gloxinia 'Little Red'
Item #: 11082
Zones: 7b to 9b
Dormancy: Winter
Height: 16" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $23.00Regular priceUnit price perSale price $23.00 -
Gloxinia nematanthodes 'Evita'
Item #: 5556
Zones: 7b to 9b, at least
Dormancy: Winter
Height: 12" tall
Culture: Part Sun to Light Shade
Origin: Argentina
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $23.00Regular priceUnit price perSale price $23.00 -
Sold outHabranthus brachyandrus
Item #: 2680
Zones: 7b to 10b
Dormancy: Winter
Height: 15" tall
Culture: Sun to Part Sun
Origin: South America
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $22.00Regular priceUnit price perSale price $22.00Sold out -
Sold outHabranthus robustus 'Albatross'
Item #: 18032
Zones: 7b to 10b
Dormancy: Winter
Height: 10" tall
Culture: Sun to Part Sun
Origin: Argentina, Brazil, Uruguay
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $25.00Regular priceUnit price perSale price $25.00Sold out -
Helleborus x ballardiae 'Maestro' PP 23,859
Item #: 11948
Zones: 5a to 8b
Dormancy: Evergreen
Height: 14" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price perSale price $28.00Sold out -
Helleborus x ballardiae 'Pink Frost' PP 21,063
Item #: 9267
Zones: 5a to 8b, at least
Dormancy: Evergreen
Height: 14" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price perSale price $28.00 -
Helleborus x ericsmithii 'Joker' PP 22,022
Item #: 9266
Zones: 5a to 8b
Dormancy: Evergreen
Height: 10" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price perSale price $28.00Next crop available: 12/26/2025Sold out -
Helleborus foetidus 'Dunham'
Item #: 6465
Zones: 5b to 8b, at least
Dormancy: Evergreen
Height: 20" tall
Culture: Part Sun to Light Shade
Origin: Western Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $26.00Regular priceUnit price perSale price $26.00 -
Helleborus foetidus 'Krenitsky'
Item #: 2281
Zones: 5a to 9b
Dormancy: Evergreen
Height: 20" tall
Culture: Part Sun to Light Shade
Origin: Western Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $26.00Regular priceUnit price perSale price $26.00 -
Helleborus x glandorfensis 'Early Red' PPAF
Item #: 17012
Zones: 5a to 8b, at least
Dormancy: Evergreen
Height: 15" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $29.00Regular priceUnit price perSale price $29.00Sold out -
Helleborus x glandorfensis 'Early Rose' PPAF
Item #: 17013
Zones: 5a to 8b, at least
Dormancy: Evergreen
Height: 15" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $29.00Regular priceUnit price perSale price $29.00Sold out -
Helleborus x glandorfensis 'Ice n' Roses Barolo' PP 30,488
Item #: 15877
Zones: 5a to 8b, at least
Dormancy: Evergreen
Height: 15" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $29.00Regular priceUnit price perSale price $29.00 -
Helleborus x glandorfensis 'Ice n' Roses Bianco'
Item #: 18075
Zones: 5a to 8b, at least
Dormancy: Evergreen
Height: 15" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $29.00Regular priceUnit price perSale price $29.00Sold out -
Helleborus x glandorfensis 'Ice n' Roses Brunello' PP 32,871
Item #: 18076
Zones: 5a to 8b, at least
Dormancy: Evergreen
Height: 15" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $29.00Regular priceUnit price perSale price $29.00Sold out
More Information About Rock Garden Plants
What is a rock garden?
Rock Gardens are landscape features designed to mimic high-altitude alpine landscapes, mountain-sides, desert canyons, steep river banks or any other ecosystem where the ground is rocky and loose. In the wild, alpine and other rocky ecosystems tend to be windy, free-draining and harsh and thus are populated by drought-tolerant plants that survive by staying small. Rock gardens are an artistic simulation of these ecosystems and feature small hardy perennials growing among artfully arranged rock outcrops. The goal of a rock garden is to feature small attractive rock garden plants that might otherwise be overlooked or out-competed in another type of garden bed such as a perennial border.
What are the best rock garden plants?
Some rock gardeners feature alpine plants in their rock gardens while others focus on small desert succulents. Still others will put any small, tough plant that deserves special attention into a rock garden. Plants that naturally grow in cold mountainous regions (especially the Alps) are known as alpine plants and plants that naturally grow on rock outcrops or among loose rocks are known as saxatile plants or lithophytes. These rock garden plants are almost always hardy perennials like sedum, but beyond that they can be deciduous or evergreen; bulb or fibrous rooted; flowering, grass, fern or conifer; leafy or succulent; native or exotic; and sun- or shade-loving. As long as they are small and tough, they are appropriate. Although we are not exclusively a rock garden nursery, we have filtered through our enormous on-line plant catalog and selected the best hardy perennials for rock gardens.
Building a Rock Garden - Crevice Garden
We've established an impressive crevice garden here at PDN. Here is a short video showing the early stages. If you would like to see the final results, be sure to visit us on one of our open house days throughout the year or schedule a visit.
Gardening Unplugged - Berm Gardening
In this video, PDN founder Tony Avent takes guests on a tour of our berm garden and discusses how you can build your own.






















