Tulbaghia

Agapanthus, or lily of the Nile, can be evergreen or deciduous, one foot tall or four feet tall, white or blue flowered.  There are several shades of blue, from pale to dark blue-violet.  It has green, strap-like leaves with round clusters of flowers rising above the foliage on bare stems.  It can take sun to…

Coreopsis adds a lovely bit of color to the garden.  These are tough plants that need little to moderate water and they seem to bloom almost endlessly, especially if deadheaded.  They also tend to self-sow, so be prepared for either even more color or a bit of weeding.

Perovskia, or Russian sage, is not a true sage, but it has some similarities.  It needs little water, is very tolerant of heat and requires good drainage.  Sprays of purple flowers appear in late spring and summer.

Kniphofia (Red Hot Poker) This plant is often seen at houses dating back to the thirties and forties. It is extremely drought tolerant and very showy.  Colors available are orange, yellow and cream. The leaves are strap-like with flowering stems that vary from eighteen inches to five feet, depending on the variety.

Centranthus, or Jupiter’s beard, is a great perennial, but be prepared for its rather vigorous self-sowing.  It is very tolerant of most conditions and needs little water.  Flower color ranges from crimson to pink to lilac to white, with a very long bloom period.  Gophers do not seem to like it, perhaps because of its…

Gaura is a lovely, airy plant with either pink or white flowers that vaguely resemble butterflies.  Foliage is usually green, but some newer varieties have reddish foliage.  Plant size varies from about two feet to four feet.  Gaura can self-sow vigorously under the right conditions, but it is so long blooming (late spring to frost) that…