by Roy Lukes

Spruces Enjoy The Places We Find Forbidding


Roy admires a gaunt black spruce in a favorite bog. The tree is 100 or more years old.

I find it interesting that the city of New York has chosen for its official Christmas tree a non-native specimen known to be Europe’s tallest native tree, upwards of 200 feet, the Norway spruce. Obviously the tree was grown in this country. Norway spruces are the predominant tree of the famous Black Forest where their long streamlined cones were used by cuckoo-clock-makers as the models for the weights to power the clocks, hence the cone’s nickname – the "cuckoo-clock cone."

It is thought that the origin of the word spruce is from pruce, the Old English name for the kingdom of Prussia from where many spruces were imported by other European countries years ago. The Norway spruce is to many Europeans today "the Christmas tree." In its favored environment it is very frost-hardy, much more so than North America’s tallest spruce, the Sitka spruce.

How we marveled at the world’s largest Sitka spruce on the Olympic Peninsula in the state of Washington eight years ago. Being 206 feet tall, it has a circumference of 56 feet – what an imposing towering giant! How humbled we were to stand in its presence. Sitka takes its name from the old Russian capital of Alaska on Baranof Island off the southeast coast of Alaska.

Of the many species of spruces in the Northern Hemisphere, including hundreds of cultivars, only two are native to Wisconsin, the black and the white. One of the most beautiful of all spruce cultivars, widely planted in landscaping today, is the Colorado blue spruce, a pale blue form of the Colorado spruce, Picea pungens.

In the case that you may be interested in nursing and meticulously caring for what is possibly the most beautiful of all conifers in the world, try a Brewer’s spruce, P. brewerana. This absolutely gorgeous weeping spruce demands moisture in the air as well as in the ground. Those of you living near water may have luck with this slow-growing tree.

Getting back to our native black and white spruces, two boyhood experiences helped to develop interest in and respect for these trees. My dad, who was a tree-lover and grower par excellence, planted a white spruce in the front yard of our new home in about 1934. As young squirts we could easily jump over it during our play, but not for long.

Apparently the soil, temperature, and moisture were just perfect for its growth, about a foot and a half each year. We soon learned to respect this spiny-needled tree, especially when our game of tag or football in the front yard accidentally sent us sailing into its lower branches. Ouch! Once was enough. After that we learned to keep our distance.

My first introduction to black spruces was during my boyhood in Kewaunee when some of our after-Sunday-school hikes with our teacher, Wally Kacer, took us to the Seidel’s Lake bog southwest of town. Wally knew trees well, and also taught us about pitcher plants, sundews, a few wild orchids and sphagnum moss during our further outings there. It was then that I became fascinated with bogs, their incredibly interesting plants, dragonflies, birds and other creatures, along with the fact that rarely if ever would you find other people there.

The black spruce, Picea mariana (named after Maryland where they do not naturally grow!) is the typical tree of cold northern swamps – wet environments where trees grow. These hardy conifers grow where others can’t, frequently in poorly-drained, low wet pockets and in sphagnum moss. Eventually some black spruce bogs appear like graveyards of gaunt upright skeletons.

Typically black spruces have narrow crowns that can be densely bushy at the top. They often take on an uneven, unkempt appearance owing to an accumulation of dead branches. It is not uncommon for them to attain only a three-to-four-inch diameter in 100 years or more. One black spruce, having a two-inch-wide trunk, that I cut out of a struggling patch of showy lady-slipper orchids years ago was around 80 years old. In other words the trunk of that tree grew outward one inch in 80 years.

By the way, I’ve heard the genus name of the spruce, Picea, pronounced PIS-ee-a, py-SEE-a, and PICK-ee-a. I prefer the latter, dating back to my boyhood days and from being pushed into the extremely picky white spruce for the first time.

Travel northward on our continent and eventually you will reach the most northern outpost of trees, black spruces, American tamaracks and willows, all of dwarf size. The tamaracks and willows are deciduous trees, losing their leaves and needles each fall. However, the hardy little black spruce reigns as the real champion of evergreens when it comes to braving and surviving the most severe wet and cold climates.


This column appeared in the Door County Advocate on 11/16/2001.
© Copyright 2001 Roy Lukes. All rights reserved.