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Creeping among flagstones or in rock gardens, mazus makes a colorful groundcover. Small snapdragon-like flowers, which are pale purplish-blue or white and spotted with yellow on the three-lobed lower lip, blanket mats of foliage. Provide shade from the heat of the day in the south, but otherwise sunny spots are ideal. It grows best in moist soil.
Part Sun, Sun
Under 6 inches
To 1 foot wide
plant Mazus with
These vigorous growers are beautiful additions to the garden. They vary from tall, stately plants suitable for borders to others that can be planted as creeping groundcovers. Flowers, too, vary from tight spikes of 1/2 inch to 1-inch cups carried alone or in whorls. Humus-rich, moisture-retentive soil is recommended; some varieties enjoy wet soil and ample water. Several sorts may become invasive and need to be corralled.Note: These are not the invasive purple loosestrife, which has been banned in many parts of the United States.
The quintessential cottage flower, pinks are treasured for their grasslike blue-green foliage and abundant starry flowers, which are often spicily fragrant. Depending on the type of pink, flowers appear in spring or summer and tend to be pink, red, white, rose, or lavender, but come in nearly all shades except true blue. Plants range from tiny creeping groundcovers to 30-inch-tall cut flowers, which are a favorite with florists. Foliage is blue-green.Shown above: 'Firewitch' dianthus
Catmint is one of the toughest perennials you can grow. It's a proven performer during hot, dry weather, and the silvery foliage and blue flowers look great most of the season. Deadhead or cut back hard after first flush of bloom to encourage more flowers. Average, well-drained soil is usually sufficient. Tall types may need gentle staking; it sometimes seeds freely.As you might guess from the common name, catmint is a favorite of cats. They'll often roll around in the plants in delight.