Archive for the ‘winter hardiness’ Category

Bugleweed (Ajuga) Groundcover

Bugleweed, aka carpetweed (Ajuga reptans), is low-growing semi-evergreen groundcover that offers almost year-round appeal (USDA hardiness zones 3-9). It develops a low prostrate habit and spreads by runners that root into the soil. Attractive vertical spikes of flowers arise in mid- to late- spring. Cultivars abound with multi-colored flowers. Foliage variants range from light green, […]

Four Large Street Trees With A Narrow Vertical Look

There is an old saying that they’re not making more land. This is particularly true in urban downtown areas where room to grow street trees is very limited. Here are four tall trees that also have a striking vertical accent. Their branching is upright. Because of their tall stature, they are particularly suitable planted along wide […]

Favorites For The Shade

Here are ten of my favorite perennial plants for shady areas (USDA hardiness zones 4-7). All prosper in 1-2  hours of early morning sunlight and in humus-rich, moist, well-drained soil.  Mulch to conserve moisture and suppress weeds. Hosta – unquestionably the shade favorite of  U.S. gardeners.  A low maintenance plant that returns every spring with lush […]

Woody Trees and Shrubs That Bees Like Most and Least*

Recently, I saw this listing of woody trees and shrubs that are good pollinators. I grow a number of these great plants in my garden and will vouch for the accuracy of this list. The source is HRI Research and data was collected in the Ohio Valley region of the U.S. (includes Tennessee, Kentucky, southern Indiana and […]

Native Serviceberry

Serviceberry (Amelanchier arborea) is a medium-sized native tree. Its native range stretches from Ontario to the Gulf Coast (USDA hardiness zones 4-9). However, it performs well across the Western and Central U.S. Serviceberry is regionally known by many names, including shadbush, shadblow, sarvisberry, sarvis tree, and Juneberry. The latter refers to the small greenish-blue, ripening […]

Baptisias – Long-Lived Native Perennials

Wild indigos or Baptisias (Baptisia spp.) are long-lived native perennials. Baptisias are tap rooted perennials that will reward you for many years. They’re sometimes mistaken for Carolina lupine (Thermopsis caroliniana). Modern day cultivars are hybrids of 4 Baptisia species: purple (B. australis), lavender blue (B. minor), white (B. alba), bright yellow (B. sphaerocarpa). Several bicolors are also […]

Tips On Repotting Container Plants

Eventually, all potted plants outgrow their containers. This includes potted roses, Japanese maples and other small trees, shrubs, dwarf conifers, elephant ears (Colocasia, Alocasia), cannas, lotus, papyrus, and lots more. A rule of thumb is to transplant every 2 years in early spring before bud break. In the case of perennials and tropicals, this is a good […]

Ten Grow Facts About Perennials

Before purchasing and planting perennials, here are ten helpful tips to assist you in garden planning: Perennials die back to the ground in fall or winter and regrow from plant crowns or roots the following spring. Most perennials should be divided when they are dormant: Spring bloomers in the fall and Fall bloomers in the […]

Why No Fruit On My Tree?

Why trees fail to bear fruit or only produce fruit every other year? There are 8 common reasons: Excessive Tree Vigor – Primary cause is over-fertilizing and/or over-pruning fruit trees. Heavy applications of nitrogen will stimulate excessive growth at the expense of flower production. A nearby fertilized lawn may supply too much nitrogen to adjacent fruit […]

Fifteen Garden Perennials Which You Can’t Kill (Or Almost)

Here is a list of flowering perennials that need little care after planting. Ornamental grasses and ferns are not listed here. One steadfast rule that you must follow if this group of plants are to work for you: “choose the right plant for the right site”. Shady plants in full sun and terrestrial plants in swampy ground […]