Archive for the ‘Garden Maintenance’ Category

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 […]

Halloween Pumpkins And Gourds

It’s Pumpkin Time!…celebration of Halloween across America. A local pumpkin farm had over 60 kinds of pumpkins to choose from. According to the Missouri Botanical Gardens website: “the term pumpkin really has no botanical meaning”. Pumpkins and gourds are classified as squashes in the Cucurbitaceae family along with cucumbers and melons. If you want to grow […]

First Days Of Fall…. Bring In Your House Plants

The final days are summer are over. It’s time to move your tropical plants indoors before night temps in the low 40°F arrive. These plants thrive outdoors in summer temperatures and high humidity, but cannot survive being left outdoors. Container plants such as Ficus (rubber) trees, orchids, Norfolk Island pines, scheffleras, bromeliads, gardenias, palms, and […]

Winter Planting –Why Not!

For those who live in northern regions where winters are cold and snowy (USDA hardiness zones 3-6), many (not all) gardeners can still plant many kinds of trees, shrubs and perennials in late fall and winter if the ground is not frozen. Deciduous plants are in their natural period of rest or dormancy. This does not include evergreen trees […]

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 […]

Eliminating Messy Fruits From Large Landscape Trees

Messy fruit from yard trees are dreaded by property owners as well as park and city employees. Some notorious culprits are sweetgums, sycamores (planetrees), oaks, mulberries, persimmons, and (female) ginkgoes. Fruits include hundreds of hard nuts or pulpy, smelly, and potentially hazardous covering sidewalks, driveways, and parking lots. Foliar sprays are available to reduce or eliminate […]

Pest Alert – Emerald Ash Borer Update

  Recent news about Emerald Ash Borer continues not to be good. Almost weekly, state officials report the spread of this pest in their state. Emerald ash borer (EAB) is an invasive metallic wood boring or flat-headed wood boring beetle that is killing all species of North American ash trees (Fraxinus spp.). Since 2002, EAB has […]

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 […]

Multi-Purpose Lavender Spur Flowers Sparkle In The Cool Fall Air

  Lavender Spur Flower (Plectranthus Mona Lavender™) is a fast growing flowering annuial that is full of lavender blue flowers from late summer to autumn frost (USDA hardiness zones 9-11). Flowers can usually cope with light frosts of 25 – 30° F in early autumn.  Plants grow 2 to 2.5 feet tall and wide forming […]