Fabulous Flatworms

Australian flatworm

One of the common animals in my yard and garden is the flatworm. Strictly speaking, “the” flatworm here in New Zealand is actually multiple species—possibly up to a hundred—but they have been poorly studied, so it’s unclear just how many species there are.

Flatworms are some of the most impressive predators in the garden, able to consume prey up to 55 times their own size. That’s the equivalent of your house cat taking down a female elk. They eat snails, slugs, and earthworms, digesting them externally before sucking them up with one or more mouths located midway along their bodies.

I love to find flatworms around the yard. They come in striking colours, and some have lovely brown stripes—the orange Australian flatworm (Australoplana sanguinea) is most common in my garden, followed by the relatively nondescript brown New Zealand flatworm (Arthurdendyus triangulatus). Like the slugs they eat, they prefer damp places, and they protect themselves with a layer of mucous. Flatworm mucus is stickier than slug mucous, and they use it to attach themselves to their prey during feeding.

New Zealand is full of non-native invasive organisms, but New Zealand flatworms are one of the few organisms that have turned the tables and become pests overseas. They are easily transported in potted plants, and have successfully invaded Ireland and Scotland. Though there was widespread panic at first about their potential to threaten the local ecology, they appear to have caused little damage to earthworm populations in the UK. Like most cold-blooded animals, their appetites are small. Far from being a devouring hoard, each flatworm can manage, on average, just one earthworm per week. And if they don’t manage to find an earthworm every week, it’s not a problem—they can go a year without eating.

Weeding Therapy

You know it’s been a good therapy session when it leaves a clear weeding front.

I make no secret of the fact I have a weeding problem. I’ll ignore hunger, thirst and bodily pain to pull just a few more weeds—fill the wheelbarrow, finish the garden bed, never mind the cost.

But in spite of my obsession, I believe there is a place for weeding therapy, even for me.

Today, when the temperature hit a sweltering (for mid-winter, at least) 18 degrees (64ºF), I had no interest in my usual lunchtime walk. No. Today, after weeks of inactivity in the garden, I needed to weed.

I grabbed my gloves, and hove to. A sweaty half-hour later, I was refreshed and ready to get back to work.

The key to good weeding therapy (to avoid it becoming a weeding marathon) is setting limits—I give myself half an hour, and set a timer so I’ve no excuse for running over time. It helps to choose the therapy weeding job well; I go for places that have been irritating me, places that are desperate, or places where the weeds are big and easy to pull. It gives me a greater sense of accomplishment in a short amount of time, so I feel I can quit when my time is up.

And if I do quit before exhaustion, pain or hunger set in, I can return to other work in a focused state of mind, ready to bang out the next chapter or tackle the next editing job.

And the best part is that, with so much garden area here, there will always be more weeds, so therapy is always available when I need it.

Appreciate the season

Drizzle-soaked hebe.

It’s another grey, damp day in a string of grey damp days. We’ve had little rain, but almost no sun, either. Though my last blog was about spring, this weather reminds me it’s still winter.

I’m itching to get out into the garden, to plant seeds, to get on with the business of springtime. The weather hasn’t been cooperating.

In a way, that’s good. It is too early to plant, to early to turn the soil. The weather reminds me to appreciate what winter has to offer—the excuse to stay indoors and sew, the opportunity to play board games and read books, a reason for a mid-afternoon cup of tea. I forget to value these things when I have them, instead looking forward to the next season of frenetic activity. Sometimes I need a week of fog and drizzle to remind me.

Smells Like Spring

I know, technically it’s still winter. We’re still likely to have icky, cold, wet weather. There will be ice on the water troughs, and frost on the grass in the mornings. There are still plenty of weeks left in the skiing season. And I won’t even think about planting anything out in the garden for at least six weeks.

But yesterday smelled like spring.

That heady combination of lanolin, damp soil, and cut grass.

It sounded like spring, too, with magpies warbling in the trees, swallows chittering overhead, and lambs bawling in the paddocks.

It is not spring. Not yet. But the days are lengthening and the first daffodils are beginning to bloom. It’s time to finish all those indoor winter projects. Spring is on its way.

Red Currant Orange Muffins

I’ve occasionally noted how alike in smell, flavour and texture red currant jam and cranberry sauce are. And since I’ve got a freezer full of last summer’s currants, I decided to use them in a recipe calling for cranberries.

The result was a lovely red currant orange muffin. Even better than the cranberry version, because the fruit came from our own garden.

2 cups all purpose flour
1 c. whole wheat flour
1 Tbs baking powder
3/4 tsp baking soda
1/2 tsp salt
3 eggs
zest of one orange
juice of 1 orange, plus enough yogurt to make 1 1/2 cups
1/2 cup brown sugar
125 g (8 Tbs) melted butter
1 cup fresh or frozen (thawed) red currants

Combine flours, baking powder, baking soda and salt in a large bowl. In another bowl, whisk together the eggs, orange zest, orange juice, yogurt, sugar and butter. Combine wet and dry ingredients, stirring just until evenly moist. Fold in the currants.

Fill well-greased muffin cups—for me, this makes 21 muffins.

Bake 15 minutes at 210ºC (400ºF). Allow to cool in pan 5 minutes before removing.

Salt-preserved Green Beans

I always struggle with what to do with too many green beans. I can (bottle) some, but none of us really like the taste of canned beans, and their mushy texture leaves a lot to be desired. I don’t freeze any, because freezer space is at a premium, and I prefer to fill it with sweet corn and peas instead.

So this past summer, I preserved some green beans in salt. The recipe I used claimed that the flavour and texture of salt-preserved beans is far superior to canned or frozen.

I pulled out the crock of salted beans the other day to test them out.

At first glance, they didn’t win any beauty contests, especially the yellow wax beans, which came out of the salt a sort of dead-flesh colour.

I rinsed them and soaked them for two hours, as directed, and then tossed them into a green bean and potato charcharis.

Cooked into a flavourful Indian dish, the beans most definitely had better flavour and texture than canned beans. Almost as good as fresh, even.

Unfortunately, they were so excessively salty, they made the dish almost inedible. Even my salty-olive-loving family couldn’t choke them down. Most of the dish ended up on the compost pile, and I expect an epidemic of high blood pressure in the local sparrow and mouse population who dine at chez-compost.

There are still some beans left. I’ll try using them again—small quantities in otherwise unsalted stews or soups might work well (sort of like a salty ham hock in bean soup). Maybe.

But I’m thinking I’ll just give away the extra green beans next year.

Happy New (Garden) Year!

I love the month of July; it’s the beginning of the garden year in my mind, because it’s the month I plan the garden and order my seeds. It’s been a few years since I blogged about my garden year, so I figured it was time to do it again. I unearthed this little graphic my husband helped me create a few years back, showing my annual planting and harvesting schedule. It has changed a little since then, and I notice some crops, like garlic, are missing from it, but it’s still a fairly good indication of my year in the garden.

I struggled the first few years here. Coming from the Northern Hemisphere, I had no idea when I should plant things. And the idea of growing vegetables over winter was foreign to me, too.; gardening in Minnesota and Pennsylvania is sharply seasonal. It’s seasonal here, too, but much less dramatically so.

Instead of growing a ton of spinach over the summer and freezing it for winter, I learned to simply plant small quantities regularly throughout the year, for a perpetual supply of fresh greens. Same with lettuce, chard, broccoli, cabbage, and cauliflower.

Today my garden year ebbs and flows, but there is never a down time in the garden. There is always something to plant, weed or pick. The end of last year overlaps with the beginning of this year, so while I plan my seed order, I’m harvesting the lettuces, broccoli, leeks and other late crops planted in the autumn, and I’m weeding the garlic and broad beans that will be harvested in the coming spring and summer.

Sometimes I miss the complete downtime of gardening in Minnesota—the winter lull when there’s no need to go out and weed in the cold. But only sometimes. The never-ending garden year here has its perks in garden-fresh vegetables year-round.

To the Beach

While all you folks in the Northern Hemisphere are flocking to be beach for a swim and some sun and sand, we are shivering down here in the dark days of winter. But that doesn’t mean we don’t go to the beach.

Research from England has found that people living by the coast have better physical and mental health than those living inland. I can certainly understand that.

Growing up three hours’ drive from the beach, I visited the ocean about once a year. My husband, raised in the midwestern US, doesn’t remember seeing the ocean until age twelve or thirteen.

Today, we live a mere four kilometres from the beach. When the wind is calm, we can hear the surf. When the wind is high, we can smell the sea. Even without research to back us up, we’ve learned to head to the beach when we’re stressed.

Our beach isn’t a white-sand swimming beach—it’s made of cobbles, and the waves pound viciously on the shore. It’s not a place to swim, nor really a place to sit for very long (those rocks get uncomfortable fast). It’s a place to walk. A place to search for wave-polished rocks in glittering colours. A place to watch sea birds, dolphins, and the occasional seal. A place to leave all the stress of daily life behind (I challenge anyone to remain stressed while watching dolphins cavorting in the waves).

Researchers point to the calming blue colour, the hypnotic sound of waves, and the cultural context of the beach to explain its calming effect. But for me its influence is more profound. Our beach is usually free of other people—on a busy day you might see four others. From the beach, it is difficult to see any sign of humans at all—the odd bit of flotsam, but not even much of that. On our beach, the world is reduced to sky, water, and rock, shared only with wildlife. It’s easy to imagine the world is in better shape than it is. It’s easy to believe the vast ocean will endure, in spite of human stupidity. It’s easy to think those rare Hector’s dolphins, which we see nearly every time we visit the beach, are actually common. For the space of time we inhabit the beach, all is right in the world.

It doesn’t last, of course, but it’s good to have that escape so close at hand.

Beautiful Brawny Barnacles

My daughter and I went for a walk on the beach after school yesterday. It was chilly, but calm, with a clear mid-winter sky and dolphins in the surf.

Washed up on the beach was a large tree stump crusted with barnacles whose colours mirrored the evening sky. The size and profusion of barnacles indicate the tree was lodged in the water for a long time before it was hurled onto our beach.

Barnacles are strange creatures. They’re crustaceans—kin to crabs, shrimp, and lobsters—but they don’t look anything like their relatives. Barnacles have given up the ability to move on their own (after a brief mobile larval stage), and instead settle down in places where the water moves around them—intertidal zones, the backs of whales and the bottoms of ships are popular barnacle real estate. Instead of having to wander in search of food, moving water carries lunch to the barnacles, and they filter it out of the water with feathery appendages called cirri.

Staying put in places where waves pound day in and day out isn’t easy. Barnacles produce a ‘glue’ that’s one of the strongest natural adhesives around. With a tensile strength of 35 N/mm2 (5000 psi), it rivals the best commercial epoxies. In a strange quirk of biology, the glue is produced by a gland at the base of the barnacle’s antennae, and so the animal is glued head-first to the substrate. Once glued to its home, the barnacle forms a ring of plates around its body to protect it (this is all that is left of the barnacles pictured here—the animals themselves have died).

There are costs to gluing oneself in place. Unlike other sessile animals like corals who release their eggs and sperm into the water for fertilisation, most barnacles rely on internal fertilisation. To reach their neighbours and manage this feat, the hermaphroditic (both male and female) animals have penises that can be 8 times the length of their bodies. Until recently, researchers thought this was the only way barnacles could reproduce, but in 2013, a study found that at least one species of barnacle (with a particularly short penis) can capture sperm from the water if it’s too far from its neighbours.

Barnacles are of human importance. They encrust ships, leading to increased drag and fuel costs. But their habit of attaching themselves to all sorts of debris can also be used forensically to track marine wildlife like whales and turtles, items from shipwrecks and airplane crashes, and marine debris. Additionally, barnacles are considered culinary delicacies in Spain, Portugal and Chile.

Beautiful and brawny, weird and wonderful, barnacles always make me smile.

Self-control … yeah, right.

Now that we’re on the upside of the winter solstice, I’ve planted my garlic—108 cloves, which should yield about 100 heads, assuming my usual success rate.

That’s absolutely too much garlic.

It’s a bad omen. I drew up my garden plan this morning—a garden roughly three-quarters the size of the one I’ve planted for the last decade. Hopefully it won’t yield 200 pumpkins and 80 kilos of pickling cucumbers next year when my teenage son won’t be around to eat them all.

But, plan or not, if I plant other crops with the exuberance with which I planted garlic today, I’ll end up with a garden every bit as big as past gardens. Some time in the next two weeks, before this year’s seed catalogue arrives, I need to get control of my gardening urge.

Wish me luck.