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Regnellidium diphyllum (Aquatic) |
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Two-Leaf Water Clover - Aquatic. Glossy foliage rises 6" above surface & spreading in a partially shaded pond, easily kept in check. Place container 4-6" deep. Hardy to 30F.
[Regnellidum, Hort.]
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Reinwardtia indica |
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Yellow flax - Winter-flowering shrub to 3 ft. tall. Bears sprays of funnel-shaped golden-yellow flowers. Prefers full sun and moderate irrigation. 25-30 F.
[Reinwardtia trigyna, Linum trigynum]
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Restio festuciformis |
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Green Grass Reed - Small grass-like plant from S. Africa w/bright green stems & lvs & golden brown flwrs in spring. Full Sun. Regular irrigation. Hardy to at least 26 F.
[R. festucaeformis]
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Retrophyllum rospigliosii |
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Romerón Pine - Redwood-like conifer from the Andean Cloud Forests. Was originally described as a Podocarpus. Hardiness and cultural information forthcoming.
[Decussocarpus, Podocarpus rospigliosii]
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Rhagodia spinescens |
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Australian Saltbush - Evergreen soft gray foliaged shrub 6-18" tall (S. Cal - taller in N. Cal) x 8' wide - climbs w/ support. Full sun. Drought tolerant. Hardy to 20 F.
[R. deltophylla]
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Rhamnus alaternus |
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Italian Buckthorn - Upright evergreen shrub 12-15' tall by 6-8' wide. Greenish-yellow flowers in spring. Sun/Light Shade. Drought tolerant. 10-15 degrees F.
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Rhamnus alaternus 'Variegata' |
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Variegated Buckthorn - Evergreen shrub to 8-12' tall w/cream variegated leaves & greenish-yellow flowers in spring. Sun/Light Shade. Drought tolerant. 10-15 degrees F
[Rhamnus alaternus 'Argenteo-Variegata']
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Rhamnus californica |
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Coffeeberry - Evergreen shrub to 6-8' tall x 6-8' wide. Black berries. Sun/Light shade. Drought tolerant. 10-15 degrees F.
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Rhamnus californica 'Eve Case' |
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Coffeeberry - Evergreen shrub. Sun/Light shade. Drought tolerant. Black berries. 4-6' x4-6'. 10-15 degrees F.
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Rhamnus californica 'Mound San Bruno' |
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Coffeeberry - Evergreen shrub. Sun/Light shade. Drought tolerant. Black berries. 4-6' x10-15'. 10-15 degrees F.
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Rhaphiolepis indica 'Clara' |
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Indian Hawthorn - Evergreen shrub. Full sun/Light shade. Drought tolerant. White flowers in spring. 4-5'x4-5'. 15-20 degrees F.
[Raphiolepis]
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Rhaphiolepis indica 'Pink Lady' |
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Indian Hawthorn - Evergreen shrub. Full sun/Light shade. Drought tolerant. Pink flowers in spring. 5-6'x6'. 15-20 degrees F.
[Raphiolepis, Rhaphiolepis 'Monme']
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Rhaphiolepis umbellata 'Minor' |
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Indian Hawthorn - Evergreen shrub. Full sun to light shade. Drought tolerant. White flowers in spring. 4-5' x 2-3'. Cold hardy to 15-20 degrees F.
[Raphiolepis, Rhaphiolepis ovata 'Minor']
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Rhapis excelsa |
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Lady Palm - Palm. Light shade. Water regularly. 5-12' tall. 25-30 degrees F.
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Rhodocoma capensis |
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Grass like plant to 3-6' tall with fine foliage on whorls of branchlets. Full sun. Occasional to regular irrigation. Hardy to 20-25F
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Rhodocoma fruticosa |
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Reed like plant to 2-3' tall with brown scapes, Spreads by runners, Regular water. Hardy to at least 25 F.
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Rhodocoma gigantea |
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Dekriet - A grass-like plant in the Restio family from South Africa that can grow to 6-9 feet tall with bright green foliage on arching stems. Hardy to 17 F
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Rhoicissus capensis |
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Evergreen Grape - Evergreen vine with grape-like foliage. Full sun (coast) to part sun. Regular watering. Hardy to 25 degrees F.
[Rhoicissus tomentosa]
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Rhus integrifolia |
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Lemonade Berry - Evergreen shrub. Full sun. Drought tolerant. Whitish pink flowers in spring. Red fruits. 10'x15'. 20-25 degrees F.
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Rhynchospora colorata (Aquatic) |
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Star Rush - Aquatic. Slender, evergreen needle-like foliage reaches 18-20" tall. Bright white bracts top this bog plant in summer. Full sun. Hardy to 25.
[Dichromena colorata ; Schoenus coloratus]
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