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 very stinky roots.
The genus of Euphorbia contains about 2000 species, all of which contain a milky sap that is caustic or poisonous. Needless to say, deer and gophers stay away from these very interesting, useful and attractive plants. Euphorbia pulcherrima is the poinsettia of Christmas. What we call the flowers are actually bracts that surround the very…
Nepeta, or catmint, is a very useful little plant. Most varieties get about a foot tall, but ‘Six Hills Giant’ can grow to three feet. Grey-green leaves and spikes of purple flowers are characteristic. Bees love Nepeta and deer tend to leave it alone. N. cataria is catnip, the herb of choice for many cats. …
There are so many colors and sizes of penstemon hybrids. Among the favorites are ‘Firebird’ (red), ‘Midnight’ (purple), ‘Garnet’ (fuchsia pink), ‘Thorn’ (white with a pink blush), ‘Apple Blossom’ (pink), ‘Bev Jensen’ (magenta) and ‘Raven’ (darkest purple). A very floriferous variety on a smaller plant is ‘Pike’s Peak Purple’. All these varieties take heat and cold and…
Tulbaghia, or society garlic, is an evergreen perennial with narrow green or green and white variegated leaves. Clusters of small lavender flowers top stems that are one to two feet tall. Provide regular water. Because of the garlicky odor of the leaves, deer tend to leave it alone.
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…
Hemerocallis (daylily) have arching narrow leaves and lily-like flowers. They are tough plants and reasonably trouble free. A couple of favorites are ‘Stella D’Oro’, a dwarf golden yellow with a longer bloom period than most, and ‘Bitsy’, a repeat bloomer with bright yellow flowers on tall, dark stems about eighteen inches tall. Many flower colors are available including cream, orange,…