Common name:Red Yucca
Botanical name:Hesperaloe parviflora

This spectacular succulent is wonderful for a desert garden, with rosettes of gray green leaves to about 3'-4' tall and 6' wide. Red flower stalks emerge during spring and remain on the plant until the end of summer. This shrub will spread to form a crowded grass-like clump. This evergreen shrub is drought resistant but will appear better and bloom longer with added moisture. It does well in full sun, reflected heat, poor soils and cold temperatures to at least 0 degrees F.

Common name:Firebird Border Penstemon
Botanical name:Penstemon 'Firebird'

Penstemon gloxiniodes 'Firebird' is perennial, but sometimes treated as an annual. It has a compact, bushy, upright growth to 4' tall. Tubular summer flowers in loose spikes appear at the stem ends, in a rosy red color.

Common name:Elfin Creeping Thyme
Botanical name:Thymus praecox arcticus 'Elfin'

This 2" perennial groundcover is a great addition among other sun-loving perennials. Its creeping stems bear small purple flowers all summer. The plant spreads quickly, and should be placed in average to moist garden soil. The thyme-scented foliage can be used to flavor food.

Common name:Yarrow Moonshine
Botanical name:Achillea 'Moonshine'

Pale yellow flowers appear to float on long, slender stems. Leaves are green to gray-green leaves, which are flatter and less divided than those of the Achillea millefolium. Yarrows propagate easily from rooted cuttings or division, which should be perfo Yarrows propagate easily from rooted cuttings or division, which should be performed in the early spring or fall. Following bloom, one should dead head the plant and divide the clumps when it appears crowded.

Common name:Mexican Bush Sage
Botanical name:Salvia leucantha

The Mexican Sage is a bushy shrub that grows 3'-4' tall and wide. It has hairy white stems, gray green leaves and velvet-like purple flower spikes that bloom summer through fall. This shrub tolerates sun, light shade, little water, and is hardy to 15 degrees F. The Mexican Sage is drought tolerant and attracts hummingbirds.

Common name:Purple Smoke Tree
Botanical name:Cotinus coggygria 'Purpureus'

A deciduous shrub or small tree that grows up to 10' tall, the 'Purpureus' is grown for its wispy, thread-like flower clusters and outstanding fall color. Its foliage has a reddish purple color that turns somewhat green in summer. The plant requires sun to part shade, with little or no summer water.

Using Permeable Surfaces

If you have impermeable paving that you would like to make permeable, there are two main methods for doing so:
1. Break up hard paved surfaces to create spaces for water to seep through.
2. Remove and replace the surfaces with permeable paving.

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