What is a good dwarf conifer for shady area?
I was recently at NYBG and noticed a section with dwarf, shade tolerant, conifers. I live in NJ and I'm looking for some conifers that can tolerate shade and wont grow enormously tall (less than appx 40ft). I prefer something that looks like a Christmas tree.
Answer
In general terms, firs (genus Abies), yews (Taxus), hemlock (Tsuga) and arborvitae (Thuja) are all relatively shade tolerant. Most cedars (Cedrus), spruce (Picea), pines (Pinus) and junipers (Juniperus) are not.
For full shade, yews and plum-yews (Cephalotaxus harringtonia) and hemlock are best, although hemlocks should generally be avoided as they are susceptible to the woolly adelgid pest. Nevertheless, the NYBG's Benenson Ornamental Conifer Collection ("BOC") has a nice specimen of Tsuga canadensis ''Jervis' which is growing well. Also, a variety called 'Gentsch White" is relatively resistant to the insect. If you decide to plant a hemlock, talk to the nursery you buy your specimen from about ways to protect it from the woolly adelgid in your area.
For partial shade, the BOC has an American arborvitae with blue foliage (Chamaecyparis obtusa 'Split Rock'), a bright gold arborvitae (Chamaecyparis obtusa 'Tsatsumi Gold'), a dwarf Serbian spruce (Picea omorika 'Nana') and a spreading Greek fir (Abies cephalonica 'Meyer's Dwarf').
If you want a "Christmas tree" shape, then a fir is probably your best choice. Most conifers should be planted in the late winter or early spring.
Read more about growing arborvitae in our Guide to Arborvitae. More about trees and shrubs in our helpful guides.
Also, tips on other plants.
Courtesy of the Plant Information Service
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