This 2011 introduction has glossy, dark green foliage and is loaded with bright yellow flowers that bloom till frost.  it has a uniform trailing habit and is attractive to butterflies and hummingbirds alike.  Height 12-18".  Zones 8-10.

Also available:

Cuphea 'Cigar'- Long tubular red flowers that resemble cigars all season.  Highly prized for its high nectar content which attracts humminbirds.  Height 24-36".  Zones 8-10.

Large, vivid purple flowers continuously bloom throughout the season.  Self-cleaning, heat and drought tolerant.  Award winning Proven Winners Selection.  Height 12-24", Zones 8-10.

Blooms spring till frost.  Produces masses of 1' purple tubular flowers resembling the ears and face of a bat.  Does great in drougt and heat.  Height 18-24".  Zones 8-10.

Apricot pink flowers, green foliage.  Height 3'.

Also available: 

'Red President'- Bright red bloom, forest green foliage.  Height 3'.

'Futurity Yellow'- Dark green foliage with light yellow flowers.  Height 3'.

Yellow flowers with green and yellow striped leaves, height 2-3'.

Bright crimson red-pink, emerald green foliage.  Height 4'.

Unuasual varieties specifically designed to withstand our winter temperatures.  Plants add texture to your outdoor landscape, and when they bloom, attract butterflies and hummingbirds alike.

Very fine, needle-like leaves on tall stems turn a beautiful golden yellow in the fall.  Bears light blue to white star-shaped flowers but the key attraction of the plant is the foliage.  A lovely, easy-care specimen.  Perennial plant of the year 2011.  Thrives in full sun or part shade.  Height 2-3', Zones 5-9

Bright, magenta-red flower spikes are loved by both gardeners and winged creature alike.  Fragrant, heat and drought tolerant, Agastache is easy to grow.  Long lasting blooms are suitable for cut flowers.  Height 24"-36". Zones 5-10

Striking red flowers in mid-late summer.  Leaves are green with a slight red tinge on the edges.  Citrus scented.  Use for meat, poultry, and fish cooking.  Height 20". (Salvia elegans)