Archive for the ‘Disease resistant’ Category

Amur Cork Tree

Amur corktree (Phellodendron amurense) is native to Northern China, Korea and Japan (USDA hardiness zones 4-9). Amur corktree is a fast growing, upright branched tree that makes an excellent yard or shade tree. Corktree grows in a wide range soils, and tolerates soil pH between 5.0 to 8.2. It does best in moist, well-drained soils, […]

The Great Little Bluestems*

Little Bluestem (Schizachyrium scoparium) is an attractive prairie grass native in southeastern or southwestern areas of the U.S. It is exceptionally hardy (USDA hardiness zones 3-9). Heights of the species (including inflorescences) vary from 2 – 2.5 feet tall and many cultivars grow 3-4 feet tall. Its late summer to fall foliage is a kaleidoscope of pastel […]

Lantanas For Sunny Gardens

Lantanas (Lantana x) are favorite bedding plants, particularly in southern and western U.S. gardens where summers are hot and long. Lantanas are generally planted in flower gardens, but can be grown in containers, including hanging baskets. Plants bloom from late spring until the cool days of fall arrive. Some environmentalists classify them as invasive because […]

Unappreciated And Underplanted Sawtooth Oak

Sawtooth oak (Quercus acutissima) is a medium-sized deciduous oak that exhibits traits similar to both the white oak and red oak sections. Indigenous to China, Korea and Japan, sawtooth oak has naturalized in some parts of the U.S. (USDA hardiness zones (5?)6-9). Sawtooth oak grows 40-60 feet tall and wide with broad spreading branches and rounded canopy. […]

Tis The Season For Ornamental Kales and Cabbages

Ornamental cabbage and kale (Brassica oleracea) are very close related to the same vegetables that we eat at our kitchen table. They are edible, just not as tasty. Plants are biennials, e.g. they produce leaves one year and flower the following spring. Ornamental kales have deeply cut serrated or ruffled leaves while leaves of ornamental cabbage […]

‘Youngii’ White Bark Birch A Novelty Tree For Small Spaces

Young’s Weeping European Birch (Betula pendula ‘Youngii’) is small graceful tree with willowy pendulous branches (USDA hardiness zones 3-6). Nurseries often train the very pliable branches and trunk of grafted seedlings into unique novelty shapes. Plant this miniature 12 to 20 feet tree specimen near a deck or patio where it should receive mostly morning sunlight. Fall foliage turns […]

Comparing Heritage® Vs Duraheat® River Birch

In general, most species of our native birches (Betula spp.) grow best in cool, northern areas of the U.S. They are found growing along the sides of rivers, lakes, streams, and mountainous areas (USDA Zones 4-9). Most birches (not all) are recognized for their distinctive gray to white bark. Birch species with the whitest of bark […]

Sizing Up Crape Myrtles (Including Most Recent Introductions)

Hybrid crape myrtles (Lagerstroemia fauriei x indica) have undergone significant makeovers over the past quarter century.  Several new cultivar series continue to arrive garden centers, including: Black Diamond™ series, Enduring Summer™, Delta™ series, and Magic™ series. In landscape terms size is very important and gardeners often make a serious error when not calculating the size of […]

Robb’s Spurge (Euphorbia)

I always been a fan of spurges, but some have not perform well in my garden. One that does not disappoint is Robb’s spurge (Euphorbia amygdaloides var. robbiae), aka “Mrs. Robb’s Bonnet”. This evergreen spurge grows equally well in either sun or shade, including dry shade (USDA hardiness zones 6-8). This carefree slowly spreading groundcover displays shiny, dark green, […]

‘Sunshine’ Privet: A Great Accent Shrub and It’s Not Invasive

  For generations ligustrum (privet) had been a landscape plant in East Coast and Southern gardens. However, in several states,  privets have become declared as an notoriously invasive species . Unfortunately, you should never brand all privet cultivars the same way. Sunshine privet (Ligustrum sinensis ‘Sunshine’) is likely to change your mind (USDA hardiness zones […]