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.
Step 5. Re-pot your asparagus fern when its roots begin to fill the pot. Re-pot the plant in the spring before new growth emerges, using a potting mixture of two parts peat moss, two parts loam and one part sand or perlite.verview. The asparagus fern (Asparagus densiflorus 'Sprengeri') has delicate, lacy foliage that trails outward via long stems and is most commonly grown as a houseplant.