Category Archives: Plant of the day

Plant of the day: pepperwood

Scrappy and graceful, the pepperwood (Umbellularia californica, or California bay laurel) is often overlooked and underappreciated, but it’s one of my favorite trees. It can take on all sorts of forms, from skinny trunks packed close together in the understory to stoic ancient giants. Near the coast they can become windswept, so an entire stand of trees melds together into a single undulating canopy of green. They host many other species–from birds and beetles to the moss and ferns that grow on their trunks. Pepperwood often are full of cavities where critters roost or nest, and if you climb them often–as I did as a kid–you quickly learn to check the crooks of the branches for racoon scat.

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Right now the nuts of the pepperwood are beginning to ripen; inch-long orbs of green or purple or yellow peek out from among the leaves. In the early winter, tiny pale yellow flowers will begin to bloom. They are easy to miss, but worth looking for: each tiny blossom is an intricate display (see the photos above). I particularly love the decorative dots of pollen arranged on spatula-shaped stamens. The leaves are wonderful too, both to look at and eat: the distinctive peppery aroma adds a nice flavor to beans or tomato sauce.

Recently pepperwood has gotten a bad rap because it’s a vector for sudden oak death but doesn’t die from it. Some people advocate cutting down pepperwoods to protect their oaks. Perhaps this method might slow the spread of the disease–but it won’t stop it. Personally I’d rather keep the mature pepperwoods around then have to start a forest over from scratch.

I should note that pepperwood is the less-used name for this tree; but personally I think it’s much better than the staid and unevocative bay laurel. I also like the heritage of the word–it’s what my grandfather always called it, and those who use it nowadays tend to be old-time Californians. A tribe I’m happy to be in.

 

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Plant of the day: madrone

The bright red-orange berries of madrone trees are ripening, giving hillsides and forest canopies a crimson tint. This tree is a stunning sight at any time of year, with large dark-green leaves, crooked trunks and smooth, rust-colored bark. But right now the madrones are particularly gorgeous as they add their brilliant berries into the mix. And there are a lot of them! Each tree is decked with so much fruit that it takes on a reddish glow. 

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Look for madrone (Arbutus menziesii) as one of the many species growing in mixed hardwood and conifer forests. You can see them even while driving: look for bursts of red scattered across the dark green wallpaper of a forested hillside. It often is found growing along with Doug fir, tanoak and other oaks–usually on well-drained, rocky soils.

Madrone berries are edible, and were used widely by Native American tribes such as the Miwok and the Salinan. The fruits were eaten raw–but in small quantities. Sometimes they were chewed for flavor, but not swallowed. They were more often eaten cooked or dried, or made into unfermented cider (water used to make the cider was boiled by adding hot rocks to a watertight basket, and stirring them so they wouldn’t burn through).

Berries were also made into necklaces, and used for bait in fishing. The leaves were chewed to treat stomachache and cramps, or used to make a wash for poison oak.

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Plant of the day: bigleaf maple

The subtle colors of California fall are washing across the landscape. The scattered patches of yellow you see starting to show up in the forest are probably bigleaf maple, or Acer macrophyllum. This native tree drops its  leaves in the fall, and it is one of the few species around here that turns yellow before it turns brown.

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Bigleaf maple is found along the west coast from central California to the Alaska panhandle. The sap can be made into maple syrup–but this isn’t done often since the yield is lower than from the eastern sugar maple. The timber is harvested commercially. The largest known bigleaf maple is eight feet in diameter.

This tall tree drops piles of soft leaves, and is used for wildlife habitat year-round. Bugs live in its furrowed bark, and birds (including harlequin duck and pileated woodpecker, where they occur) sometimes nest in the bigleaf maple–as does the dusky footed woodrat. Deer forage and bed down in the understory of the mixed forest that this tree generally grows in.

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Plant of the day: dune goldenrod

Nature lies disheveled, pale,
With her feverish lips apart,—
Day by day the pulses fail,
Nearer to her bounding heart;
Yet that slackened grasp doth hold
Store of pure and genuine gold;
Quick thou comest, strong and free,
Type of all the wealth to be,—
Goldenrod!
(by Elaine Goodale)

 

Solidago spathulata

Late-blooming goldenrod flowers are rooted so deep into cultural consciousness (witness the somewhat overwrought poem, above, and many more like it) that I”ve always assumed that they are more common than they actually are in these parts. But here in Marin, the three species of goldenrod only appear occasionally, singly or in patches that are so sparse that they don’t really deserve the name. Yet in other parts of the country, the hundred or so species  that go by this name are weedy and abundant, washing fields and roadside ditches with yellow. Goldenrod is the state flower of Nebraska, Kansas, South Carolina, Delaware, and (formerly) Alabama.

But back on the bluffs of Point Reyes, a goldenrod sighting is more likely to mean a tattered straggler like the one pictured here. This is dune goldenrod, or Solidago spathulata. It has leathery, slightly sticky leaves and a small spike of the characteristic yellow flowers. It is found growing near the coast, in rocky or sandy soils.

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Plant of the day: umbrella sedge

Long ribbons of leaves dangle off a central stalk like the naked ribs of an umbrella that has had the fabric torn off.

This is the aptly named umbrella sedge, or Cyperus involucratus. It’s often grown as a garden plant but occasionally seeds from this east-African native escape the yard and grow in the wild. This plant is said to be a close relative of Egyptian papyrus. It generally likes to grow in boggy areas and wetlands.

You can tell this plant from the other triangle-stemmed sedges around because of the many leaves, which grow beneath delicate clusters of flower spikes. But FYI, the leaves are technically bracts, with the actual leaves existing only as tiny nubs around the base of the stem.

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Plant of the day: San Francisco gum plant

Its easy to tell if you’re looking at a gum plant. All the different species have big yellow daisy-like flowers perched atop a green nub that is studded with fleshy hooks. Before the young buds bloom they ooze a white sap that looks exactly like fresh Elmer’s glue.

San Francisco gum plant (Grindelia hirsutula var. maritima) only grows near the coast, on hills and bluffs from Marin to Monterey. I spotted these specimens on a recent hike to Chimney Rock on Point Reyes. Distinguish this plant from its cousin, coastal gumplant, because it grows on the hills instead of the salt marshes–but mainly because it doesn’t have perennial woody stems. San Francisco gum plant can vary dramatically in size, from 8 inches to nearly 5 feet. The plants I saw had hairy leaves, but according to the Marin Flora the leaves are usually hairless (aka “glabrous” in botany-speak).

Surprisingly, the Elmer’s glue doesn’t seem to have had any historical uses (that I’ve been able to unearth). But the dried leaves and buds were used to treat bronchial conditions including asthma.

Though there are three different species listed in the Marin Flora, it’s worth noting that some experts think that they all are actually part of the same species, Grindelia hirsutula.

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Plant of the day: curly dock

Dock is a striking roadside sight, especially now as it is in fruit or beginning to die. The tall stalks of red or dark brown stand out in bold contrast to the dry grasses they often grow in. Curly dock likes to grow in damp areas that have standing water in the winter.

I had a lot of trouble telling curly dock (Rumex crispus) from Western dock (Rumex occidentalis) using my key. But I am now pretty sure that I’ve figured out a good seat-of-the-pants way to tell them apart: look at the tiny fan-like fruit. Curly dock, shown here, has a little nub at the center of every one–sort of like a baseball lodged in a mitt (see the photo above). Western dock looks more like a reddish leaf with a thickened vein at the center.

Young leaves are edible in small quantities, and have high levels of oxalic acid which give it a lemony flavor (like redwood sorrel). Eating it may aggravate people with rheumatism, arthritis, gout, or kidney stones so be careful! It also can be used as a gentle laxative.

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Plant of the day: Queen Anne’s lace

A delicate parasol of tiny white flowers is punctuated at the center with one that is dark purple. This is Queen Anne’s lace, or Daucus carota.

Though the plant looks a lot like poison hemlock, Queen Anne’s lace is actually edible–its other name is wild carrot. The roots are eaten cooked, or roasted for a coffee substitute, while the seeds are used as a flavoring. I personally have been too squeamish to try it, though the subtle details of the two plants are very different. First there is the central purple bloom. Second, wild carrot has a green stem stippled with hairs (while poison hemlock has a mottled and whitish stem).

This non-native plant is native to Europe and Asia.

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Plant of the day: English ivy

It climbs up brownstones and turns fences into bushy green hedges. It also smothers tree trunks and sometimes can carpet large stretches of ground. Wherever you find it, English ivy (Hedera helix) is a vigorous plant. It’s considered a serious invasive; in some places the carpet of ivy is so vast–and uninhabited by other species– that it’s called an “ivy desert”.

Ivy is best known for the strongly lobed, three-pointed leaves it sprouts when young. At first, I didn’t recognize the unlobed, “adult” leaves as the same plant–but they are. Older branches get thick and woody, and can have furrowed bark. Right now these mature vines are sprouting pom-pom-like flower buds; eventually these will give way to clusters of dark purple berries.

When English ivy grows on the ground, it only reaches a height of 8 inches or so as the single leaves reach toward the sky. But once it reaches something to climb, it can easily ascend 90 feet into the air, clinging to root-like structures that produce an adhesive glue-like goo. Some particularly robust plants can climb up to 300 feet! Individual plants have been found to be over 60 years old.

I once worked for a restoration company where one of our jobs was to clear ivy. One of the best ways to get rid of it where it had covered the ground was to chop into a leading edge with a hoe or shovel, and then roll the whole mass up like a rug. It was hard work but oddly satisfying at the same time.

 

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Plant of the day: California goldenrod

Small golden spires are scattered across a coastal bluff. This little plant has soft gray-green leaves and many bright yellow flowers. California goldenrod (Solidago velutina) is an occasional sight in this area but I stumbled into a patch of it recently along the bluffs near Palomarin.

Solidago velutina

This is one of the late-blooming flowers of the season, flowering mostly from August through October. It’s often blamed for hay fever, but that may be a myth–supposedly ragweed and other plants are more likely culprits.

Goldenrod was used by Native Americans to keep hair from falling out, and also as a poultice or wash for sores, burns, toothaches and “feminine hygiene”.

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