Leyland cypresses or Green Giant Arborvitae.... Which One Should You Plant?

Leyland cypresses, XCupressocyparis leylandii, arename when we sold our first trees in 1978.
not fairing well in many landscapes. It is a fastGreen Giant Arborvitae ranges naturally all across
growing tree used in boarders and screens thatthe United States from Massachusetts,
had relatively few pest problems. Now is has beensouthwesterly to Texas and New Mexico, through
suffering from branch die-back. Sadly it can causenorthern Arizona, up the Sierra Nevada Mountains
the death of the tree. Seiridium canker is theto the state of Washington, and British Columbia
cause. This disease is not to the point of wipingbeyond.
out this tree, but I would recommend not plantingWhat does arborvitae mean anyway? Now that
this tree as it likely will in the future be a majorwe know about the derivation of "Green Giant,"
concern.here's how the Latin name Arborvitae, or "tree of
Thus landscape designers should seek alife," came about. As the first explorers of Canada
replacement for the Leyland Cypress. One greatwere mapping the St. Lawrence River in 1536, the
choice is the Green Giant Arborvitae.tree was used for medicine which saved their
Green Giant arborvitae is becoming a superstar inleader and most of the men too. Jacques Cartier
the plant world. It is the most popular arborvitaeexplored the islands off eastern Canada, and then
next to the Emerald Green Arbor vita. Thesailed westward where he entered the St.
reason for its success is that it fills landscapeLawrence River and found Quebec and a Royal
needs that are important. It will help block largeMountain (Mont Real, which is now called
unsightly neighbors quickly and is basically pest"Montreal"). Cartier was searching for the passage
free. It is also a plant that is in the public domainto China so many other explorers would also fail
and not protected by a patent. Thus anyone canto find. Cartier and his men had to spend a long
propagate this plant.winter inside a little fort, away from the any sun,
The original Green Giant got its name not fromwhere they subsisted on meat, fish, and bread,
ancient lore, but from unusually extra large, henceeating no fruits or vegetables. As scurvy was
"giant," green peas. These "Green Giant Peas"killing most all of them, a friendly Huron Indian
were a new "strain," a new species, introduced bygave Cartier's crew tea made from the needles
the Minnesota Valley Canning Company in 1925.and bark of a tree which looked like the white
You see, these were huge peas when comparedcedars of Europe. So Cartier took some trees
to the previously marketed baby peasback to France with him, these Thuja Occidentalis
early-picked in June (that's sure early in co-o-o-oldEastern White Cedars, naming them "Arborvitae,"
Minnesota). LeSueur baby peas are still sold todaythe tree of life. How about that?
in their classic silver can as a gourmet vegetable.Arborvitae are native to the pacific northwest
Founded back in 1903, Minnesota Valley Canningwhere they grow to 200 feet tall, usually 50 to
was a pea company located along the Minnesota70 feet is the common height, even including here
River, which was the Dakota Sioux name forin Bucks county. Arborvitae do best in wet
"cloudy water," just southwest of Minneapolis andforests and swamps. The Green Giant
St. Paul, the state capital. This is where there's aappearance is due to this specie's wide 15-25 foot
bottom land "confluence" with the even cloudier,wide base, the slightly tapering conical shape, and
soil-rich, muddier Mississippi River. The whole area,the dense branches and leaves casting great dark
including surrounding towns like LeSueur, got theshadows. The Arborvitae grows in zones 6 to 8,
title, the "Minnesota Valley." Ohhh. And where didenvironments with temperatures that get as low
THAT name, LeSeur, come from you may beas 10 degrees below 0 Fahrenheit, such as in
wondering? Lesueur is the name of the originalMissouri or Pennsylvania, to environments where
explorer of the area, a Frenchmen of the earlywinter temperatures get only as low as 20
1700's.degrees above 0 Fahrenheit, such as mid-Texas
Minnesota is amidst the land of Paul Bunyan andand northern Florida.
his blue ox Babe, tall tales about them a part ofGreen Giant Arborvitae have pretty, yet
he culture. Maybe the stories gave rise to ideassurprisingly tiny yellow flowers. The "pine cones,"
for how to advertise Green Giant Peas.the fruit actually, of the tree, follow the budding
The "Jolly Green Giant" became incredibly popularof the flowers and are also surprisingly small
as the way to advertise those Green Giant Peascompared to the size of a mature tree, being no
and by 1950 he was an "icon" as we say today.more than a half-inch in size. There are no
There was a cartoon character created,problems with tree litter understandably, and so
ubiquitous TV commercials and print advertising,few animals are attracted to the Green Giant
even "giant-sized" highway billboards, so theArborvitae, perhaps because of this description.
company changed its name to his.The Green Giant Arborvitae is recommended for
So that is where the "Green Giant" comes from,growing as a hedge or privacy buffer along a
20th century modern marketing, not ancient lore.property line, or driveway. Thuja Plicata, Western
The Green Giant Thuja Plicata is in the sameRed Cedars are ideal "windrow" trees. In a row,
Juniper family as the original "tree of life"they'll truly diminish the wind. The Green Giant
Arborvitae, but with growth rates as fast asArborvitae is justifiably considered wind resistant
three feet per year (gee, bamboo's the fastestconsidering the windswept mountains of the
grower at five feet per, but it's just grass). ThujaPacific northwest. The wood itself is weak, but it
Plicata trees grow to heights beyond 200 feet inis very light. Green Giant Arborvitae do have
the Pacific Northwest, this Western Red Cedar isbetter deer resistance than most arborvitae.
indeed worthy of also taking the Green GiantThese trees have been planted in high deer
name. , , andpopulation areas. On our farm in Doylestown we
The Green Giant Arborvitae is more properlyhave lots of deer and do have damage the
named by tree scientists the "Thuja Plicata," withEmerald Green Arborvitae. The Green Giants are
the other common historic names being, "gianteaten by deer only an occasionally, a nibble here
cedar," also "western cedar," and "red cedar."and there. Based on our own observations over
There's only one other Arborvitae specie in all ofthe years we feel that the Green Giants will only
North America, the "eastern cedar," or "whitebe eaten by deer if there is no other feed
cedar," with "Thuja Occidentalis," as the treeavailable.
scientist's Latin name, the botanist's name. ThisNow that you know all about 'em, Highland Hill
short tree is actually what we usually think ofFarm has at least 50 or more Green Giant
when the "genus" juniper is mentioned.Arborvitae in our nursery ready for pickup at any
Funny that the eastern cedar was given the Latintime. They will range from 1.5' to 12' and be balled
name for "west" which is "occidental." You see?and burlapped or potted. We also have field liners
As I have observed before, what's in a name?and seedling Green Giant available. There are
Highland Hill Farm is not located in a town calledmany more varieties of arborvitae available which
Highland Hills, or, on Highland Hill Road, etc. Scottishwe have in stock. If we don't stock the variety
Highland Hills cows that we grazed on our firstyou want we will find it for you if possible.
property provided our company with a distinctive