County of Union, New Jersey. Freeholder Meeting Cancelled. Due to potential health and public safety issues caused by a water main break on Elizabethtown Plaza in Elizabeth, the 4-13-2017 Regular Freeholder meeting has been canceled. The rescheduled date will be announced on Monday. County Departments, Divisions and Offices.
Grown Outdoors. Asparagus fern growing outdoors can withstand some light frost, but freezing temperatures, below 32 degrees Fahrenheit, often kill the plant to the ground. After a light frost, the plants do grow back from the roots.rown Indoors. You can grow fern asparagus as a houseplant in any region. Indoors, the plant still needs warm temperatures, but not too warm. A good daytime temperature is about 72 degrees Fahrenheit with a cooler temperature around 60 degrees Fahrenheit at night.
Little can be done to protect trees and shrubs from winter dieback. Plants that are marginally hardy should be planted in sheltered locations (microclimates). Plants in a vigorous growing condition late in the fall are most likely to suffer winter dieback, so avoid late summer pruning, fertilizing, and overwatering.inter sun, wind, and cold temperatures can bleach and desiccate evergreen foliage, damage bark, and injure or kill branches, flowerbuds, and roots. Snow and ice can break branches and topple entire trees. Salt used for deicing streets, sidewalks, and parking lots is harmful to landscape plantings.