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.
How to Care for an Asparagus Fern. Asparagus fern (Asparagus densiflorus, Asparagus plumosus, Asparagus sprengeri) is a traditional hanging basket plant. It is called a fern but it's not actually related to ferns; rather, it's a perennial herb and a member of the lily family.It has fine needle-like leaves and arching stems but the sizes vary depending on the type.t is called a fern but it's not actually related to ferns; rather, it's a perennial herb and a member of the lily family. It has fine needle-like leaves and arching stems but the sizes vary depending on the type.