Juniperus sabina 'Buffalo'
Buffalo Juniper
Buffalo Juniper has appealing, bright green to olive green foliage. Leaves grow on long stems that spread horizontally close to the ground, forming a tight-knit mat. Accepts tough conditions. Attractive when it drapes and trails over ledges. Canopy coverage: 50 square feet.
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Lamium maculatum
Dead Nettle
A good choice for a shady location. Especially effective when "lighting up" a shadowy border due to its light colored foliage and flowers. Remains evergreen in mild climates. Canopy coverage: 7 square feet.
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Lantana 'New Gold'
New Gold Lantana
Tireless bloomer with flowers spring, summer, fall and winter in frost-free climates. Foliage may cause skin irritation. Canopy coverage: 7 square feet.
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Lantana montevidensis
Trailing Lantana
Lantana has a long blooming season—spring into fall where winters are mild. Excellent groundcover or allow to drape over a ledge or large container. Canopy coverage: 7 square feet.
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Lonicera japonica 'Halliana'
Hall's Honeysuckle
Hall's Honeysuckle can be grown as vine or groundcover. It is an aggressive grower that can become invasive, so be ready to control it. Fragrant flowers emerge as white then mature to yellow-gold. Canopy coverage: 491 square feet.
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Lonicera sempervirens
Scarlet Trumpet Honeysuckle
This twining vine can be evergreen, semievergreen or deciduous, depending on the severity of low temperatures. Striking, trumpet-shaped flowers are an attraction. Berries follow flowers, attracting birds. 'Magnifica' is said to produce larger flowers than the species. Canopy coverage: 79 square feet.
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Malephorea crocea
Copper Ice Plant
This iceplant groundcover forms a dense, wide-spreading mat. Spring is primary bloom period with occasional flowers the rest of the year. Best with some protection from the sun in hot summer regions. Canopy coverage: 28 square feet.
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Nepeta racemosa
Catmint
This species is notorious for reseeding vigorously, so be aware plants may turn up where you don't want them. Improved selections are available; 'Walker's Low' makes a good groundcover. Also see Nepeta x faassenii, which produces sterile seeds. Canopy coverage: 3 square feet.
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Nepeta x faassenii
Faassen's Catmint
This Catmint hybrid is sterile, so does not set viable seed. It is an improved selection compared to Nepeta racemosa. Best with some protection from the sun in hot summer regions. Canopy coverage: 3 square feet.
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Oenothera berlandieri
Mexican Evening Primrose
The large, bright to dark pink flowers of Mexican Evening Primrose are profuse in spring. It evokes a lush, subtropical appearance. It is known to be invasive, so plant in containers or easily contained area. Freezes to the ground with cold temperatures but regrows the following spring. 'Siskiyou' is an improved selection. Canopy coverage: 13 square feet.
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Oenothera caespitosa
Tufted Evening Primrose
This Primrose blooms in the late afternoon and evening hours, so locate it near outdoor living areas or entries where it can be enjoyed. Flowers are fragrant, and can reach up to 4 inches across. Canopy coverage: 7 square feet.
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Oenothera macrocarpa
Missouri Evening Primrose
Missouri Evening Primrose produces large, 4-inch flowers that are pure yellow. Flowers last only one day, but because flowering is so profuse it is hard to notice. Accepting of tough conditions. Better with afternoon shade in hottest climates. Canopy coverage: 3 square feet.
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Oenothera stubbei
Saltillo Primrose
This is a colorful, fast-growing groundcover with a clumping growth habit. The fragrant yellow flowers open in late afternoon until the following morning. Canopy coverage: 7 square feet.
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Origanum vulgare
Common Oregano
Common Oregano, also known as Wild Marjoram, is variable regarding leaf scent and culinary flavor. Color comes from flowers as well as bracts, which are modified leaves that surround flowers. Spreads and reseeds on its own. May die down with winter cold but comes back from the roots. Useful in cooking. Canopy coverage: 7 square feet.
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Psilostrophe cooperi
Paperflower
Paperflower has a rounded growth habit. It works well planted among boulders or rock gardens. Plant where it will receive afternoon shade in hottest regions. Canopy coverage: 7 square feet.
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Pyracantha crenatoserrata
Pyracantha
Pyracantha is a triple-threat shrub, with attractive evergreen leaves, clusters of white spring flowers, and long-lasting orange-red berries in fall and winter. Be aware of its large thorns, which can serve nicely as a security barrier; avoid locating near traffic areas. Canopy coverage: 79 square feet.
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Pyracantha koidzumii 'Santa Cruz'
Pyracantha, Firethorn
This Pyracantha grows as a shrubby groundcover form that can be pruned to control height as needed. Red berries are profuse and attract birds. Sturdy thorns make it a good barrier plant; handle and prune with caution. Canopy coverage 13 square feet.
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Rosmarinus officinalis 'Prostratus'
Prostrate Rosemary
The aromatic, needlelike leaves of Rosemary deter rabbits. Tough growing groundcover for slopes or allow to drape over ledges. Look for selections 'Huntington Carpet' and 'Collingwood Ingram'. Canopy coverage: 50 square feet.
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Ruellia brittoniana 'Katie'
Dwarf Ruellia, Desert Petunia
Katie' is a robust bloomer during the warm season. It works well as a small-area groundcover, growing to 12 inches high. Canopy coverage: 1 square foot.
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Santolina chamaecyparis
Lavender Cotton
Lavender Cotton is a reliable small shrub or groundcover that lends its silvery gray leaves as bright contrast to green-foliaged plants. Its leaves are aromatic. Plantings are easy to control; keep neat by trimming away spent flower stems. Canopy coverage: 13 square feet.
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Santolina virens
Green Santolina
Presents a refined form with clusters of bright yellow button-shaped flowers. Also makes an excellent groundcover. Often combined with Lavender Cotton. Canopy coverage: 28 square feet.
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