Shore pine (Pinus contorta)

Shore pine and lodgepole pine are two different varieties of the species (Pinus contorta). In the Northwest, the coastal lowland form is called shore pine. Inland, mountain forms of this species are called lodgepole pine.

Shore pine is found between Alaska and Northern California and typically colonizes infertile sites near sea level where other trees grow poorly, if at all. When grown in tough, windy locations, shore pine can be twisted and irregularly shaped (hence the name ‘contorta’).

Although shore pine can live to be 250 years old, they are typically grow to between 20 and 35 feet in height due to the harsh conditions where they live.  

Uses

Native people used shore pine pitch medicinally and apply to open sores. Various pine species are used to treat arthritis, muscle pains, sores, wounds, and pains. 

Today, the lumber is sometimes used for furniture or cabinets, sometimes as paneling or other finished products. Its inland sibling, the lodgepole pine, grows straight and tall, and was used by natives for the central pole in tepees.

Food

Nationwide, pines are second only to oaks in the food value to wildlife. They have nutritious, oily seeds that are favored by many birds and small mammals. Foliage is eaten by grouse, and deer; porcupines and small rodents eat the bark and wood.

huckleberry
Huckleberries

The evergreen huckleberry is a one of many evergreen shrubs native to Pacific coastal forests.

First noted by Captain Lewis at Oregon’s Fort Clatsop in 1806 and brought into cultivation by David Douglas in 1826.

This shrub can grow to 12 feet or more in the shade, sometimes a bit erratic growth spikes. It, like other berries in the vaccinium family, like acidic soil. The huckleberry will tolerate salt spray and strong winds.

In the spring, the branches are covered with clusters of small, pinkish-white bell-shaped flowers which yield tiny blue-black fruit in late summer. These flowers attract bees, birds, and butterflies and the berries are eaten by songbirds, mammals, and humans.

Like its most well-known relative, the common blueberry, huckleberries contain high concentrations of antioxidants and were favored by native populations.

Today, they are frequently eaten raw and used to make pies, jams, jellies, syrups, and wine.

A bit of magic happens along the Oregon Coast in April and May—the wild rhododendrons begin to bloom! 

R. macrophyllum comes in a variety of colors from red to white. Photo by R. Prchal used with permission.

Rhododendron macrophyllum or more commonly the ‘Western Rhododendron’ produces a lovely five-lobed, bell-shaped bloom. Imagine 20 or more single pale pink to rosy-purple blooms clustered in trusses that cover a small tree or large shrub with large green leaves. Now imagine miles of blooms peeking out on each side of road.

Local display

Blooms are visible along State Highway 101 typically during late April and early May. Some communities, such as Florence, Oregon, even host an annual festival (May 14-16, 2021) with parades, flower shows, and many family-friendly activities. Festivals and displays, such as these plant festivals, can be a fun and easy expeditions for garden buffs.

History

R. macrophyllum, discovered in 1792, thrives along the Pacific coastline from British Columbia, Canada through northern California. R. macrophyllum was selected as Washington’s State Flower in 1892 (see https://www.worldatlas.com/articles/what-is-the-state-flower-of-washington-washington-state-flower.html ) and is currently being studied by the Rhododendron Species Foundation, in Federal Way, Washington, and local American Rhododendron Society Chapters.

Habitat

R. macrophyllum thrives in disturbed habitats such as roadside embankments and recently deforested wildlands. They can also live in mountainous areas.

If you hear disparaging comments about rhododendrons from Loggers or Foresters it is probably about this plant. Unlike most other rhododendrons, R. macrophyllum (and other plants in the Pontica section) create a very thick undergrowth which can make some terrains nearly impossible to traverse.

Warfare

A few rhododendrons in the Pontica section, like R. macrophyllum, contain a natural neurotoxin (grayanotoxins). Persians and Greeks used this knowledge in warfare, literally using rhododendron honey to over-throw invading armies.

No part or product (such as honey) made from R. macrophyllum should be consumed or used by humans. Do not burn the wood in a campfire–see Texas A&M University at https://research.tamu.edu/2014/11/03/how-eating-mad-honey-cost-pompey-the-great-1000-soldiers/ and Scottish Centre for Infection & Environmental Health (https://www.bmj.com/rapid-response/2011/10/28/honey-poisoning-beware-rhododendron. Bees are not affected.

For more information see: OSU’s College of Agricultural Sciences, Department of Horticulture, Landscaping Plants at https://landscapeplants.oregonstate.edu/plants/rhododendron-macrophyllum and the American Rhododendron Society at https://www.rhododendron.org/descriptionS_new.asp?ID=114.

From https://landscapeplants.oregonstate.edu/plants/rhododendron-macrophyllum