Better Vegetables the Pacific Rim Way

The Case for Pacific Rim Vegetables in the PNW

When I moved to Portland from Maryland in 1996, I did what any reasonable person does: I planted the vegetables I grew up with.

Part of the pantry my grandmother, Anna Bell Doll Musser, put up in circa 1942.

Tomatoes. Bell peppers. Broccoli. Green beans. Big fruiting crops meant to ripen all at once, because that's how gardening worked where I came from. My father grew up on a farm in Pennsylvania and he and my mom gardened intensively in Maryland all through my childhood. We had the whole Victory Garden tradition and what I jokingly dubbed the Armageddon Pantry. We started vegetables and flowers in the greenhouse and planted everything out in May. A few months later, we canned and canned and canned.

Then I met Portland. The soil was different: more acidic, heavier, shaped by high rainfall and forest history rather than the well-drained loam I'd grown up with. The summers were gentler. The sun felt muted compared to the bright, decisive summers of the Mid-Atlantic. Tomatoes sulked. Broccoli never quite headed. The sweet corn I grew up with seemed like an impossible dream here. 

One of the first gardening books I read here was Steve Solomon's Growing Vegetables West of the Cascades, and suddenly the problem had a name. Our climate and soils are fundamentally different from much of the eastern U.S., and a great deal of standard American gardening advice assumes conditions we simply don't have.

That was my first revelation. The second came from a different direction entirely.

The Thai Grocery on the Corner

Not long after moving to my current neighborhood, I discovered Lily Market, a tiny Thai family-owned grocery. The owner would walk me through the produce section when I came in, introducing me to vegetables I'd never seen in a grocery store. Bok choy. Napa cabbage. Daikon. Completely unfamiliar greens, labeled in characters I could not read.

I already knew how to make sauerkraut, and with this source for Asian veggies, I developed a kimchi recipe using the sauerkraut-making method (this was before you could pull up a YouTube with someone making traditional Korean kimchi, so I improvised). As I learned from farmers who grow them locally, I gained an even greater appreciation for daikon and carrots, napa and bok choy. They were not "struggle crops" like so much of what I was growing. A pattern started to click into place: the vegetables that farmers grew with ease were the ones that came from somewhere that felt like here.

The PNW Is a Pacific Rim Climate

Western Oregon and Washington share their fundamental climate profile not with the American Midwest or the Eastern Seaboard, but with other Pacific Rim regions:

• Cool, wet winters

• Long, mild springs

• Moderate summer heat with lower sun intensity than much of the U.S.

• Reliable fall growing conditions that extend the season well past what most American gardening guides assume

This looks a great deal like coastal China and Korea, much of Japan, Taiwan, coastal Chile, New Zealand. These are places where the climate doesn't deliver a short, blazing summer that commands crops to sprint toward fruit and finish. It delivers a long, temperate growing arc, with steady moisture, moderated heat, and shoulder seasons that a patient gardener can exploit for months on either side of summer.

Pacific Rim vegetables were selected in exactly these conditions. They weren't bred to race. They were bred to grow steadily, tolerate cool soils, shrug off light frost, and be harvested repeatedly over time.

Why "Standard" Western Vegetables Often Fail Here

The varieties that dominate seed catalogs and most American gardening advice were bred for faster heat accumulation, more intense sun, and a grower who needs everything to ripen at once because the season is short and preservation is the plan.

In the PNW, that translates to slow and uneven growth, poor head formation, and crops that never quite size up the way the catalog promised. We've spent generations trying to coax plants developed for somewhere else into performing well here, adjusting soil pH, adding amendments, seeking out microclimates, bending our gardens to the crops rather than choosing crops for the garden.

Tomatoes are the most famous example. You must bend soil and weather to their will, or they won't produce. That's their right as beings from mineral-rich soil and long summer climes. I still grow them, but just a cherry and a slicer for fresh eating, with amendments like gypsum and oyster shell, diligently even irrigation, and appropriate expectations. I leave the tomato growing and canning to growers and processors in California, which has far more suitable growing conditions.

A Different Gardening Tradition

The Pacific Rim approach to vegetable growing, developed over centuries in climates like ours, looks quite different from the European-American homesteader model most of us inherited.

Peter Chan, a Chinese-born plant pathologist at what is now Portland State University, introduced many American gardeners to this tradition in his 1977 book Better Vegetable Gardens the Chinese Way, which I luckily discovered at the Powell's Books for Cooks and Gardeners years ago. His raised-bed system was an integrated response to wet springs, cool soils, and the need to grow more food in less space with continuous harvests rather than single seasonal explosions. His garden in Southeast Portland produced food from February to December.

The One-Straw Revolution by Masanobu Fukuoka, and F.H. King's Farmers of Forty Centuries — King was a former USDA official who traveled to China, Korea, and Japan in the early 1900s specifically to learn how farmers there achieved successful harvests century after century without exhausting the soil — both point toward the same underlying philosophy: work with your climate and your soil biology, not against them.

Pacific Rim gardening traditions emphasize succession planting and continuous harvest rather than single annual plantings. Soil is covered year-round rather than bare earth between crops. Leafy greens as staples, not sides. Fermentation rather than canning. Root crops are meant to last in the soil through winter. These aren't techniques invented for efficiency, but responses to a particular kind of climate, very much like our climate.

The Crops Themselves

The vegetables that emerge from this tradition are built for shoulder seasons: cool-season growth, leaf production over fruit, extended harvest windows, regrowth after cutting, tolerance of part sun, and cool soils.

Pak choi, tatsoi, mizuna, komatsuna. Chinese cabbages and mustards. Bunching onions and scallions that you cut and let regrow. Daikon and Korean storage radishes. These crops don't panic in cool soil or bolt during the first warm week. They grow steadily through conditions that stall or stress plants bred for elsewhere.

Tatsoi will flatten its rosette under a light frost and keep growing. Mizuna will produce cut-and-come-again harvests from October through March. Komatsuna performs across a temperature range that would leave other crops confused. Napa cabbage is the ideal fermentation crop and a natural fit for a climate where cool-weather preservation makes more sense than summer canning. 

Where to Start: Four Crops Worth Trying

The argument above is only useful if it sends you to the seed catalog with something specific in mind. Here are four places where the difference between familiar Western varieties and their Pacific Rim counterparts is concrete and immediate.

Carrots: Kuroda over Chantenay

Chantenay is a short, blocky carrot bred for heavy European clays, and it works well in difficult soils. But Kuroda, developed in Japan for dense, wet growing conditions, has a specific physical advantage in PNW gardens: it develops laterally rather than driving straight down. That broader, tapered shape means it doesn't need to penetrate deep into compacted or waterlogged soil to reach full size. In our heavy clay and volcanic soils, which hold water in ways that stunt or fork downward-driving varieties, Kuroda simply has more room to succeed. It also accumulates sugars well in cool conditions, producing deep orange, high-beta-carotene flesh with noticeably better flavor than a stressed Chantenay pulled from wet ground. Shin Kuroda 5" is the compact version for shallower beds; Kuroda 8" gives you a full storage carrot. Kyoto Red is a different lineage entirely: a traditional Japanese variety with striking color and sweetness, selected over centuries for cool growing conditions.

Chinese Cabbage over European Heading Cabbage

European heading cabbages were selected for cold storage in continental winters. Their dense, tight form holds for months in a root cellar. That's a useful trait if you're storing through a German February. In the PNW, where our winters are mild enough for continued garden production, that storage emphasis is less critical, and the tradeoffs become visible: heading cabbages take up significant space for a long time, can split after heavy rain, and have a narrow harvest window. Chinese cabbage heads more loosely, matures faster, tolerates our wet falls better, and is the natural base for kimchi and quick ferments. They also cook differently: more tender, quicker, less sulfurous. For a PNW kitchen that ferments, stir-fries, or braises, they outperform European heading cabbage in almost every practical way.

The two varieties in the catalog serve different purposes. Kyoto No. 3 is a Japanese heirloom, barrel-shaped Napa-type: short, dense, 6 to 7 pounds at maturity, with crinkled leaves and crisp white ribs. It stores well, has a mild, sweet flavor that makes a good kimchi base, and is the more versatile kitchen cabbage of the two. Monument is a Michihili type: tall, cylindrical, upright, with a tighter wrap and more substantial structure. It holds its shape better in stir-fries and braises, where you want the cabbage to maintain some presence rather than go silky. If you're making kimchi or want a general-purpose storage and fermentation cabbage, start with Kyoto No. 3. If you cook primarily with heat and want something that holds texture, Monument is the better choice.

Daikon and Storage Radishes over European Radishes

The European radish — small, round, fast, sharp — is essentially a spring novelty crop. You get a few weeks of production before it bolts and turns woody. It was never designed for storage, succession cropping, or culinary range beyond raw eating. Daikon and Asian storage radishes are a different category of vegetable wearing the same botanical name. Minowase Daikon grows to 18 inches, is mild and juicy, and is useful raw, pickled, braised, or fermented. Korean Fall Storage radish is the basis for kkakdugi (cubed kimchi). It is dense, sweet, and genuinely built to last through winter in cool storage. Chinese Red Meat (also called Watermelon radish) is a slow-growing storage type with dramatic coloring that intensifies in cool conditions. Groundhog Daikon was specifically selected for heavy PNW soils.

Asian Melons over Cantaloupe and American Watermelon

This is the comparison where the climate argument is most stark. American cantaloupe and standard watermelon varieties need heat units that the PNW delivers unreliably. These cucurbits want long, hot days to develop sugar, and in a cool summer, they produce insipid or unripe fruit. The Asian melon varieties in the catalog were selected in climates with more moderate summer heat. Early Silver Line is a Japanese variety that sets fruit and develops sweetness in cooler conditions than any cantaloupe has a right to. Hime Kansen is a compact Japanese watermelon bred for shorter seasons. Tasty Bites is a small personal-sized melon that reaches maturity faster than standard varieties. None of these is a guaranteed PNW slam dunk. Melons are a warm-season crop, and they need your best microclimate, but they give you a realistic shot that standard American melon varieties don't.

The full Pacific Rim seed collection — including the Whipple and Wolverine's Orca dry beans developed here in Oregon, the perennial kale grex, the gochujang pepper, shiso, mitsuba, burdock, and Hakurei turnip — is at eastpdxplantclub.com. Most packets are $1.00–$3.50. Pick one thing you don't recognize and grow it this season.