Of paper wasps and scrub jays

paper wasps

Another wasp colony, this one on our shed, probably related to the destroyed colony.  It’s a little blurry because I had no desire to get up in their business to take a better photo.

Stinging insects tend to send people into panic, especially if they’re yellow and black striped. After years of keeping bees, we’ve come to learn that many people can’t distinguish a honey bee from a yellow jacket from a wasp–and we won’t even start on the native bees. Yet it pays to be able to do so, because each is quite different, and we can interact peaceably with all of them if we know their ways.

Paper wasps, also called umbrella wasps, are those guys who build smallish, open celled nests in protected places, often the eaves of your house. Wasp stings are quite painful, but few people know that these wasps rarely  attack unless provoked. More, they are very beneficial in the garden, because they prey on insects which damage plants. So when they build nests under our eaves, we leave them alone, and never have any problems.

But keep in mind that they do have excellent facial recognition abilities, so if you ever hassle them (say with a hose set to the jet setting) they may not forget you so quickly.

With wasps, it pays to be diplomatic.

Unless you are a scrub jay.

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Western scrub jay, courtesy Wikimedia

I saw this amazing drama earlier this week. I wish I could have captured it on film. We had a small wasp nest in the corner of our patio roof. From my place on the living room sofa, I could see this corner through the front door. One fine morning a bold western scrub jay came to rest on our porch railing, then swooped upward and plucked a wasp off the nest and gobbled it up.

I was very impressed. I had no idea they ate wasps.

She ate a second wasp, delicately picking it apart on the railing, looking very self-satisfied. I thought the show was over, but it turns out she was just enjoying appetizers, because next she launched up and took the entire nest in her beak–random wasps still attached– and flapped off with it into the clear blue sky. Perhaps to enjoy the creamy center in privacy–or perhaps to feed her babies?

One wasp returned to sit forlornly in the place where the nest used to be.

I don’t often use the term bad ass, but that was bad ass.

And the moral? If you don’t want paper wasps in your eaves, do your best to attract birds to your yard. Especially brassy thieves like jays.

Here is a little bit more on paper wasps from the ever-useful Xerces society.

Extreme Measures: Squirrel Proofing Your Fruit Trees

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I’ve been thinking a lot about this fruit tree cage that Kelly spotted on the Theordore Payne garden tour this spring (see some more images of that lovely Altadena garden here). Squirrels just stripped our peach tree of every single fruit (though I’ve found that I can still eat the half-gnawed ones I find on the ground). Other options I’ve considered:

  • Bird netting. But this stuff is a real pain to work with. And it doesn’t always work. Squirrels are persistent!
  • Removing fruit and ripening it indoors. I did this last year with some success, but I was not on top of the situation this year.
  • Squirrel stew. I just don’t have the heart for this option.

Two Running Violet V Forms, UCSD.jpg

Robert Irwin, “Two Running Violet V Forms, UCSD” photo by Tktktk – Own work. Licensed under CC BY 3.0 via Wikimedia Commons.

I think there’s a way to make aesthetically pleasing fruit tree cages. Crazy idea: what if they were as carefully crafted as Robert Irwin’s running fence piece at UC San Diego? It’s too late to fence the trees in our own garden, but I think if I were planning a new garden I might try to find a way to make those fruit tree cages look like 70s era land art.

How do you deal with the squirrel/fruit tree menace?

The Wonder of Worms

saint worm

[Another entry in the Back to the Garden series, which you can access by clicking the tag of the same name to the left.]

As I’ve been saying for the last couple of weeks, the key characteristic of the loving landscape is healthy, living soils which foster plant and animal health without artificial inputs. Compost, mulch and worms form the holy trinity of organic soil health.

Compost and mulch we’ve covered. Today I want to talk about worms, both worms in the wild and worms in your house.

Odd facts: Did you know there are about 4,300 species of earthworms world-wide? Did you know that the Australian Giant Gippsland earthworm can grow to be 3 meters (9.8 feet) in length? Shai-Hulud! I’ve also seen references to a 22 foot (6.7 meter) long worm discovered in South Africa, but can find nothing substantial to back it up, and have decided that it’s an Internet myth. What I do know, though, is that I’m glad I don’t live under water with the sea worms.

But I digress. The real wonders of this world are invisible, or so humble as not to be noticed. Like saints of the soil, garden variety worms pass through the world quietly, leaving miracles in their wake.

Continue reading…

047 Done is Better Than Perfect

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Our guest this week is my East Coast doppelganger, Eric Rochow of Gardenfork.tv (who also interviewed me on GardenFork Radio episode 377). Eric covers all kinds of DIY topics: everything from gardening, to beekeeping to slow cooking to, well, just about anything you can think of. He also produces an excellent podcast. During our interview we discuss:

If you want to leave a question for the Root Simple Podcast please call (213) 537-2591 or send an email to [email protected]. You can subscribe to our podcast in the iTunes store and on Stitcher. The theme music is by Dr. Frankenstein. A downloadable version of this podcast is here.