What's Wrong with my Colorado Blue Spruce Tree?
… and progressively speed up the decline of this popular tree. Rhizosphaeria needle blight on blue spruce. Needle Cast … symptoms will continue to spread upward and around the tree. Branches will decline and die after 3-4 years of … years of defoliation and symptom progression up the tree. The dark fungal fruiting bodies may be hard to find …
Spotted Lanternfly (SLF) II - Scouting and Management
… but know they are in the area, scouting for and monitoring Tree-of-Heaven (TOH) or other hosts (Sumac, Sycamore, Black … in the fall the adults will heavily congregate on stems of Tree of Heaven and grapevines (figure G). Sooty mold … woodlots is likely. Population Management Utilizing Tree Wraps/Banding The immature SLF does not fly, so they …
Branching Out - Winter 2026
… in Your Woodlands" looks at the Japanese Angelica Tree. And don't forget the events calendar and the Brain … University of Massachusetts Amherst: Reforestation Guide: Tree Planting to Enrich, Restore, and Adapt Northern Forests. … occidentalis Daniel Pratson The humble common hackberry tree (Celtis occidentalis) , sometimes referred to as a …
San Jose Scale
… ), prune-type plums ( Prunus domestica ), and other tree fruits. Nut trees and several fruiting shrubs (those with … on Woody Plants: an IPM approach. Third Edition, revised. Tree Care Industry Association. Pest Predictive Calendar A …
Native Trees of Maryland: The Pawpaw, Asimina triloba
… Maryland’s Exotic Treat Pawpaws, prized for their tasty fruits, produce the largest native fruit in North America. Their fruits, about the size of an avocado, are described as a … levels of essential amino acids. This small understory tree (10-40’ tall), might be a fun and fitting option for …
Root Rots on Trees and Shrubs
… eventually browning. Dying needles usually remain on the tree. The bark and wood become spongy and develop resin … Resin may also ooze through the bark at the base of the tree and exposed roots become resin soaked. Trees planted in … decayed tissue. This root decay contributes to wind thrown tree damage and leaning trees after heavy storms. Reddish …
Squirrel Damage on Trees and Shrubs
… Updated: February 28, 2023 The eastern gray squirrel is a tree-dwelling rodent that feeds on a wide variety of foods such as tree fruits, garden vegetables, seeds, nuts, buds and young …
Thrips and Tree Pollen in Vegetables
… October 23, 2024 By Gerald (Jerry) Brust Thrips and Tree Pollen in Vegetables At times growers may be surprised … been feeding on pollen—not pollen from the vegetables, but tree pollen such as pine. A recent study in Georgia found … they may be having thrips problems on any early season fruits or vegetables please email me at jbrust@umd.edu or …
Start Growing Thornless Blackberries: How to Prepare and Select Cultivars for the Mid-Atlantic (FS-2023-0660)
… Blackberries: How to Prepare and Select Cultivars for the Mid-Atlantic Figure 1. (Right) plant architecture of … are a hardy plant and a great summer fruit option for a diversified farm, a U-Pick or a garden. While … This fact sheet will provide you with the first-year planting, initial management, and cultivar selection advice …
Growing Strawberries in a Home Garden
… pollinate strawberry flowers. The structure of strawberry fruits is unusual compared to other familiar species. Strawberry fruits have many small seeds (achenes) embedded in the fruit … plants by mulching them with straw or mower-shredded tree leaves in late fall when night temperatures approach …