During Friday's class on Permaculture Strategies at Hayes Valley Farm, we were lucky to be joined by farm volunteer Andrea Cohan and her friends, who were about to launch a new free farm stand in the Bay View.

We embarked on a harvest walk that was equal parts site tour and workshop. As we discussed the history of the site, we also covered some techniques for proper harvesting and pruning.

Red-breasted Sapsucker

Sphyrapicus ruber

ORDER: PICIFORMES   |   FAMILY: PICIDAE

The Red-breasted Sapsucker was seen visiting Hayes Valley Farm on Feb 7, 2011 during the Urban Tracking and Nature Awareness workshop.  This is an unusual bird to see in such an urban setting and it's sighting speaks well for the biodiversity that the farm is creating in the heart of San Francisco.  Woodpeckers are a keystone species that themselves help add to the biodiversity of a place - woodpeckers consistently make new holes in trees, leaving behind the old holes as habitat to be used by others birds and animals.

  • Identifying features: Upperparts are black barred with white, and they have a prominent white stripe across each black wing. They have yellowish bellies. Males and females look much alike. Juveniles are mottled brown but have white wing-stripes like the adults.
  • Behavior: Four to five white eggs are laid in a cavity drilled in a tree. Incubation ranges from 12 to 13 days and is carried out by the female. Feeds by drilling neat horizontal rows of holes into tree trunks and then returning to those holes later to feed on the running sap and the insects attracted to it. Unlike most woodpeckers, they forage in healthy trees and can actually kill a tree if they drill too many sap-holes around its trunk, although this is quite uncommon. Call is a soft, slurred "whee-ur" or "mew. 
  • Food: Feeds on sap, bark cambium, insects, especially ants, and some fruits
  • Habitat: Woodlands, forest edges, and groves of aspen and alder.
  • Range and time of year in Bay Area: Breeds from southeastern Alaska and British Columbia south to coastal California. Spends winters in most of its breeding range except interior British Columbia.

This Sunday we will come together to celebrate Hayes Valley Farm’s one year anniversary! We have seen the farm transform over the past year from an abandoned highway ramp to mountains of fertile soil, plants, habitat, and thriving community. Come celebrate the fruits of love and labor that so many dedicated and inspiring individuals have taken part in creating.

Roots to Fruits: Celebrating our First Year of Growth, Sunday at 3:00pm.

Workday will resume as usual at noon and transition into celebration at 3 p.m.  We will begin by honoring our directors, who along with the hundreds of volunteers, have made the farm what it is today.

Food has the magical ability to transport us to beloved memories.

Macaroni and cheese recalls childhood memories in so many of us. Chocolate will bring back a first date in college.  And crab cake sandwiches may just remind you of that special beach holiday you had with what’s-his-name. Whether you need to heal your body or boost your spirits, the right comfort foods can do it all.

Released by certain macronutrients (fats, carbohydrates & proteins), research shows that three little neurotransmitters - Dopamine, norepinephrine, and serotonin - are capable of bringing us joy and evoking tender memories. When protein is consumed and broken down through our digestive system, dopamine and norepinephrine are released in the brain and are largely responsible for memory recall. When starchy carbohydrates are consumed, serotonin is produced, triggering a anxiety-reducing, calming mood state.

Rooftops: surfaces with incredible potential. The rooftop garden at Glide Memorial Church exemplifies the possibilities.

Herbs, vegetables and flowers, a greenhouse, a picnic table, a vermicompost system (compost with worms) is a classroom, a community gathering space, a volunteer opportunity and a place to find nourishment. I feel very lucky to have the opportunity to teach and learn with the students from the Family, Youth and Childcare Center.

This afternoon was beautiful, clear skies, sunshine and a light, cool breeze. I met the kinder class at the FYCC and we walked over to Glide, with a snack of goldfish in hand to feed the worms on the roof. We broke up the goldfish into little worm bite-sized pieces and sprinkled the bright orange cracker on the top of the pile. “Mmmmmm….it smells so good in here,” commented Joshua. We peer into the pile and notice that the top layer was laden with fresh herbs: dill, thyme, mint and parsley. Yum! These worms eat well!

permaculture-a-designers-manualWhat does a chapter 14 strategies discussion look like? I found out at the Strategies 101 meeting at Hayes Valley Farm. We read the introduction to chapter 14 - The Strategies of an Alternative Global Nation - in Bill Mollison's book and then walked around the farm to see where such alternatives might be implemented.

How can we spread the wonders of the farm to lay the seeds for an alternative global nation? The edges of the farm lead to two major thoroughfares: Oak and Fell. The people in the cars seemed mostly oblivious about what was going on next to them (a miracle!). One strategy to get them out of their cars might be to make them aware of the farm. Maybe we could put up signs that point out that food is growing here. We could include pictures of the highway ramps that were transformed into the farm. There is a parking lot adjacent to the greens, again we wondered how we could reach the people who park there. Maybe they don't realize that what is growing right next to their parking spot is edible, so we could share the bounty with them.

Then there are the people who live close to the farm. Some of them have lived there for a long time and might enjoy sharing their stories about the site - how it used to be a highway; how the poppies came right back as soon as the cars stopped; how they are now discovering the farm. This could be modeled after some oral history projects.

Black Phoebe

Sayornis nigricans

ORDER: PASSERIFORMES   |   FAMILY: TYRANNIDAE

The Black Phoebe is part of the family of birds known as tyrant-flycatchers. It is a small perching bird, approximately 7” tall with an 11” wingspan. Like most flycatchers, they have a bit of a crest at the back of the head.

  • Identifying features: Mostly black plumage including the head, neck, back, and tail. White plumage on the undertail and belly that extends in a point up the chest. Small thin black bill, and black eyes and legs. Males and females look the same; juveniles are a little more brown/gray.
  • Behavior: Typically forage fairly near to the ground, often finding a conspicuous perch from which they fly out and return. This behavior is called “flycatching” and it can make them relatively easy to observe, since they return to the same perch over and over. They characteristically “bop” their tails when perched.
  • Food: Mainly eat insects, which they catch midair. 
  • Habitat: Phoebe’s have a variety of habitats. They are often found near water.
  • Range and time of year in Bay Area: Range extends from Oregon down the west coast to Central and South America. They can be found year round in the Bay Area.

Red Russian Kale

Brassica oleracea var. acephala

ORDER: BRASSICALES   |   FAMILY: BRASSICACEAE

Red Russian Kale is an all-star veggie that grows well all around San Francisco. This article would hopefully be more interesting, but doesn't necessarily have to be very long. Ideally, it will talk about the species, its habitat, and the characteristics listed below. Especially how it relates to Hayes Valley and Hayes Valley Farm.  For now, you can find more info about this plant here.

  • Perennial, Biannual or Annual: Annual    
  • Physical description (e.g., flower color, size, etc.): Green kale with reddish veins and purple ting to the leaves.
  • Edible use: Raw in salads, steamed in stir fry, sauteed with garlic and olive oil over pasta or with sausage, goes well with sweet onions and pine nuts. 
    Kale is extremely high Vitamin A, C, K, high in calcium, potassium and manganese.    
  • Subjective flavor description:Slightly bitter raw but mild when cooked.

Greetings from the Hayes Valley Farm Biodiversity Team!

Our fall and winter have been very active due to the completion of our new greenhouse, thanks to Ron Stanford, Jason Hiller, Shoukry Kabbaz, Steve Humenay, Harshal Deshmukh and countless others who helped in its construction. Since its completion, we've been able to multiply our seedling production. As a result, our volunteers have been harvesting delicious Brassicas all winter long! This fall and winter too, we've been exploring sustainable soil blocking mixes, in the attempt to wean ourselves from non-local, unsustainable ingredients to more local and sustainable ones. To this end, with the good insight from our resident micro-biologist and lead researcher Aimee Hill, we've been working with combinations of worm castings and filtered compost.

A trivia question to our readers: Chill hours are (a) the amount of time a recipe calls for congealing Jell-O (b) the duration of your fridge's warranty (c) the number of hours between the temperatures of 32-45 degrees Fahrenheit that aid in an important biological process. Drum roll please...the correct answer is (c)! I am sorry to disappoint those of you who were breathless at the thought of a Jell-O molding program at the farm.

Our Freeway Food Forest depends on chill hours. Without them, our fruit trees would not bear, you guessed it, fruit. Due to this, chill hours were one of the farm's main criteria when it selected fruit trees last winter.

Let's go over the basics. Trees fall dormant during the winter to protect new growth from frost. Longer nights initiate dormancy, and chill hours are like Sleeping Beauty's kiss--- they cue the trees to wake up in the spring. A chill hour is a winter hour between 32 and 45 degrees, but if the temperature rises above 60 degrees, a chill hour must be subtracted from the overall total.