That Is Not a Pine Tree: The Sequel

Field Notes from the Otto & Echo Trail Journal

Otto should have known better.

After the last incident, there had been progress.

Actual progress.

Echo had learned that pine needles grow in bundles. He had learned that spruce needles grow one at a time. He had even managed, under protest, to identify a spruce correctly.

For several glorious hours, Otto believed the problem had been solved.

It had not.

The problem had simply evolved.

A New Day, a New Pine

The two of them were back on the trail when Echo stopped beneath a tree with delicate, drooping branch tips.

He looked up.

“Nice pine.”

Otto stopped walking.

Again.

There are moments in life when you realize history is repeating itself.

For Otto, this was one of them.

“That,” he said slowly, “is a western hemlock.”

Echo considered the tree.

Then Otto.

Then the tree again.

“Different flavor of pine.”

Otto closed his eyes.

Somewhere, very far away, a botanist felt a disturbance in the force.

Meet Western Hemlock

Western hemlock, Tsuga heterophylla, is one of the signature conifers of the Pacific Northwest.

It thrives in the cool, moist forests west of the Cascades and can grow into a truly impressive tree.

And no, Echo, it is not a pine.

Western hemlock has several characteristics that help separate it from the other conifers around it.

One of the easiest is its overall appearance.

The branches often have a delicate, somewhat drooping look, and the top of the tree—the leader—frequently bends or nods rather than pointing stiffly upward.

Echo took one look.

“Droopy pine.”

Otto made a note in his FIELD NOTES.

Not because the term was scientifically acceptable.

Because he was beginning to realize that arguing with Echo required documentation.

The Needles Are Trying to Tell You Something

Western hemlock needles are short, flat, and typically arranged along the twig in a way that gives the branch a softer appearance than spruce.

But one of their most useful characteristics is something Otto was very excited to explain.

They are often different lengths.

Some needles are noticeably shorter than others.

That unevenness gives western hemlock foliage a slightly irregular appearance.

The needles also have short stalk-like bases—tiny petioles—that connect them to the twig.

This is very different from the stiff, sharp needles of spruce.

Spruce feels like it would like you to stop touching it.

Hemlock feels considerably more civilized.

Echo looked at the branch.

“So spruce is angry pine, and hemlock is droopy pine.”

Otto stared at him.

“No.”

Echo nodded.

“Got it.”

He had not got it.

Then Otto Made a Field Guide

There are two ways to deal with someone who repeatedly misidentifies conifers.

The first is patience.

The second is creating laminated educational materials.

Otto chose the second.

Back at the cabin, he sat down with several specimens, his notebooks, a pencil, three reference books, and the expression of an otter preparing for war.

Hours later, he proudly presented Echo with a handmade CONIFER GUIDE.

“There,” Otto said. “Everything you need.”

Echo looked at the cover.

He turned one page.

Then another.

There were diagrams.

Needle comparisons.

Cone shapes.

Branching patterns.

Bark notes.

Scientific names.

Habitat notes.

Possibly an appendix.

Echo looked up.

“You made me a field guide.”

“Yes.”

“Because I called a hemlock a pine.”

“Yes.”

Echo stared at him for a long moment.

Otto smiled.

This was education.

This was progress.

This was—

Echo set the field guide on the table.

Then he placed several snacks on top of it.

“Useful pine accessory.”

Otto put his face in his paws.

The Western Hemlock Checklist

Despite Echo's best efforts, western hemlock is actually fairly easy to recognize once you know what to look for.

Look at the top

Western hemlock often has a drooping leader.

On younger trees especially, the very top tends to bend or nod.

Among a group of more rigid-looking conifers, the one that appears slightly tired may be the hemlock.

Echo calls this:

“The tree that needs a nap.”

Otto refuses to acknowledge how useful that description is.

Look at the needles

Western hemlock needles are:

• short
• flat
• relatively soft
• attached individually
• noticeably uneven in length

They often appear to form a flattened spray along the twig, although some needles may point upward.

Turn a needle over and you can often see pale whitish stomatal bands beneath it.

Look at the cones

Western hemlock cones are small and hang downward.

Compared with the large cones of some other Northwest conifers, hemlock cones can look almost miniature.

Echo describes them as:

“Cones for people who don't want to commit to a whole cone.”

Otto has not included this in the official guide.

Yet.

The Name Is Also Trying to Confuse You

Western hemlock adds another layer to the naming chaos.

It is not related to the poisonous herb commonly called poison hemlock.

Western hemlock is a conifer in the genus Tsuga.

Poison hemlock is Conium maculatum, a flowering plant in the carrot family.

Completely different plants.

Completely different families.

Completely different everything.

They share a common name because apparently plant naming was once conducted with a much higher tolerance for future confusion.

Echo listened carefully.

“So hemlock isn't hemlock.”

Otto pointed at him.

“No. Do not start.”

Why Western Hemlock Matters

Western hemlock is more than an identification exercise.

It is one of the most important shade-tolerant trees in Pacific Northwest forests.

Seedlings can establish beneath a forest canopy and survive in remarkably low light, sometimes waiting years for an opening overhead.

When a larger tree falls and sunlight reaches the forest floor, those patient young hemlocks are ready.

They grow.

Eventually, they can become part of the canopy themselves.

It is a very different strategy from species that need abundant sunlight from the beginning.

Otto explained all of this while Echo ate something out of his trail mix bag.

“So the little trees just wait?”

“Yes.”

“For years?”

“Sometimes.”

Echo nodded.

“I respect that.”

Otto looked surprised.

“You do?”

“Absolutely. Minimal effort until circumstances improve.”

Otto sighed.

“That is not the lesson.”

“It is the lesson I received.”

The Forest Gets More Interesting When You Stop Calling Everything a Pine

The original problem was simple.

Echo looked at an evergreen.

Echo called it a pine.

Otto corrected him.

But the longer this goes on, the clearer the real lesson becomes.

The forest is full of differences.

Spruce is not hemlock.

Hemlock is not fir.

Fir is not Douglas-fir.

Douglas-fir is not pine.

Western redcedar is not pine.

And, as we previously discovered, western redcedar isn't even a true cedar.

Every time you learn another species, the forest gains a little more detail.

That vaguely green wall along the trail starts breaking apart into individuals.

A drooping hemlock here.

A massive Douglas-fir there.

Western redcedar in the wetter ground.

Pines higher up on a dry slope.

Spruce near the coast.

The forest hasn't changed.

You have.

You simply learned how to see more of it.

Otto Tries One More Time

The next morning, Otto handed Echo the field guide again.

“Just take it with you.”

Echo stared at it.

“It weighs more than some birds.”

“It does not.”

“There are tabs.”

“Tabs are useful.”

“There is an index.”

“Yes.”

“You made a glossary.”

Otto hesitated.

“There were terms.”

Echo picked up the book.

Otto smiled.

Then Echo walked over to a nearby western hemlock.

He examined the drooping leader.

He looked closely at the short, uneven needles.

He inspected the small cones.

Otto waited.

This was it.

The moment.

Echo looked back.

“Western hemlock.”

Otto's eyes widened.

“Yes!”

Echo nodded.

Then added:

“Premium droopy pine.”

Otto's smile disappeared.

Progress is not always linear.

Otto's Field Notes

WESTERN HEMLOCK — Tsuga heterophylla

Leader:
Usually droops or nods, especially on younger trees.

Needles:
Short, flat, soft, and noticeably unequal in length.

Needle arrangement:
Attached individually, often appearing roughly two-ranked along the twig.

Needle underside:
Look for pale whitish stomatal bands.

Cones:
Small, brown, and hanging downward.

Habitat:
Common in cool, moist Pacific Northwest forests and exceptionally shade tolerant.

Important note:
Not a pine.

Otto underlined that three times.

Echo's Field Notes

Western hemlock: Droopy pine.

Spruce: Angry pine.

Fir: Friendly pine.

Douglas-fir: Mouse-tail pine with a legally significant hyphen.

Western redcedar: Flat pine that apparently isn't cedar either.

Field guide: Surprisingly effective snack tray.

Otto: Becoming easier to activate.

Final assessment: I can tell them apart now.

This changes nothing.

Otto wants Echo to learn the names.

Echo mostly wants to see how many incorrect names Otto can tolerate before visibly twitching.

Somewhere between the two is probably the ideal naturalist.

Because curiosity doesn't always look like memorizing a field guide.

Sometimes it looks like asking questions.

Sometimes it looks like noticing a drooping leader.

Sometimes it looks like holding a branch and wondering why its needles aren't the same length.

And sometimes it looks like intentionally calling a western hemlock a pine just to see what happens.

Not every path to knowledge is dignified.

But at least they're still on the path.

Some people seek knowledge. Some people seek snacks.

Stay curious. Be kind. Leave no trace.

— Otto & Echo
Leaf Me to the Trees