Introduction Scleroderris canker is a fungal disease that affects various conifers. It is caused by the fungus Gremmeniella abietina-Sclreoderris lagerbergii. Scleroderris canker is one of…
Introduction Fire blight is a significant disease of various fruit trees. It is one of the most common diseases to afflict fruit trees in spring…
Introduction Apple scab is a fungal disease that commonly infects various apple and crabapple trees. It is recognized as one of the most significant diseases…
Introduction Cedar-hawthorn rust is a fungal disease that commonly infects junipers and hawthorns. It is one of the most frequently observed plant diseases in spring…
Introduction Cedar-quince rust is a fungal disease that infects most varieties of eastern red cedar, as well as many other junipers, and alternative hosts. The…
Introduction In certain geographic locations, temperatures may fluctuate in spring. When temperatures plummet below freezing, they can damage or kill exposed plants. Spring frosts affect…
Introduction As winter subsides, and warmer temperatures prevail, plants begin to break dormancy, signaling a changing of the seasons. Spring arrives, and landscapes are renewed,…
This is the second of a two part series on Douglas-fir cultivars. Introduction Since its introduction to cultivation in 1826, Douglas-fir has become one of…
This is the first of a two part series on Douglas-fir cultivars. Introduction Since its introduction to cultivation in 1826, Douglas-fir has become one of…
This is the second of a two part series on Douglas-fir. The following examines seed propagation of Douglas-fir, its root system, preferred soil types, cultivation,…
This is the first of a two part series on Douglas-fir. The following examines the tree’s habitat, developmental traits, longevity, height, bark, needles, and cones.…
Introduction Grass bagworm (Eurukuttarus confederata) is a species of bagworm that infests various grasses. The larval stage of the insect constructs a spiny case that…
Introduction Winter is an ideal period to care for your fruit trees. Performing general maintenance on fruit trees, and ensuring that they are protected from…
Introduction During winter, plants are often subjected to inclement weather. Heavy winds and blizzards can decimate vulnerable plants. Certain materials, such as burlap and twine,…
Introduction Pink-striped oakworm moth (Anisota virginiensis) is a species of silk moth in the family Saturniidae. It is notable for the distinct coloration of the…
Introduction Orange-tipped oakworm moth (Anisota senatoria), also referred to as orange-striped spiny oakworm moth, is a defoliator of oak trees. It is native to North…
This is the final article of a four part series on fall tree insects. Introduction In fall, while preparing for winter dormancy, many plants shed…
This is the third of a four part series on fall tree insects. Introduction In fall, while preparing for winter dormancy, many plants shed their…
Introduction In fall, while preparing for winter dormancy, many plants shed their leaves in a burst of color. During this period, certain tree insects can…
This is the first of a four part series on fall tree insects. Introduction In fall, while preparing for winter dormancy, many plants shed their…