High on the Desert Cochise County Master Gardener Newsletter
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Newsletter Cochise County Master Gardener High on the Desert Vol. 22, No. 1 January 2011 The University of Arizona and U.S. Department of Agriculture Cooperating The Virtual Gardener—Book Review The Winter Harvest Handbook Book Review: The Winter Harvest season on his Four Season Farm. Since Handbook the farm is located in Maine at 44.4 A month or so ago I received a degrees north latitude where winter catalog in the mail from a discount temperatures regularly plunge below book dealer. One of the books I found zero, the challenge was daunting. in the catalog was The Winter Harvest Growing crops in heated greenhouses Handbook and I was intrigued, so I would certainly be possible but also checked the online catalog of the very expensive, so Eliot decided to see Sierra Vista library to see if the book if he could grow crops in unheated was available there (why buy when greenhouses. Years of experimentation you can borrow?). It was. showed that it can be done and the Inside this issue: The author, Eliot Coleman, is well- techniques he developed are described Cuttings ‘N’ Clippings 2 known in the organic gardening in this book. What Eliot can do nearly Oregano 3 community, having served as the half way to the North Pole in Maine is January Reminders 3 Executive Director of the International certainly doable two-thirds of the way SV Compost Facility 4 Federation of Organic Agriculture toward the equator in southern SV Farmers Market 4 Movements (FOAM) and as an Arizona. Agent’s Observations 5 advisor to the USDA on the study that The three basic keys of Eliot’s led to the 2002 National Organic success are choosing the right crops to Scholarship Application 6 Program in the U.S. In addition, he is grow, sowing crops continuously the owner of the Four Season Farm in throughout the season, and using frost- Harborside, Maine and the author of protective covers in unheated green- four classic books on organic garden- houses he calls “cold houses.” ing, including The Winter Harvest In the September issue of the Master Handbook. You can watch Eliot on Gardener newsletter, I wrote about YouTube in several online videos and cool-season crops that are appropriate read more about him in Wikipedia . for winter gardens in southeastern Eliot’s experiments with all-season Arizona, including cole, salad, and gardening began more than 30 years root crops. In this book Eliot adds ago in attempts to extend the growing (Continued on page 2) Cochise County Cooperative Extension www.ag.arizona.edu/cochise/mg/ 1140 N. Colombo, Sierra Vista, AZ 85635 450 S. Haskell, Willcox, AZ 85643 (520) 458-8278, Ext. 2141 (520) 384-3594 P AGE 2 (Continued from page 1) number of hours of daylight many names to my list— dropped below 10. After that Cuttings arugala, chard, endive, mâche, point the plants will grow much and pak choi—just to mention a more slowly until the number of ‘N’ few. The book not only lists a daylight hours rises above 10 large number of potential crops again. For Eliot’s location in Clippings and their varieties but provides Maine, the days drop below 10 specific guidelines for growing hours in length at the first of T The next CCMGA meeting is each of them. November and don’t rise to above 5:00 p.m. Thursday, January 6 at Elliot was inspired by the 10 hours again until the first of the University of Arizona South French market gardeners of the February. Here in southeastern th Campus Public Meeting Room. 19 century who used intensive Arizona the number of hours of Mid-winter is the ideal time to gardening techniques to keep daylight never drops below 10. prune your rose bushes. Master Paris supplied with fresh To keep the plants from Gardener, Donna Blackburn will vegetables year-round. By freezing to death, Eliot uses give a talk on the pruning and continuously planting new crops unheated greenhouses (“cold care of roses. as maturing ones are harvested, houses”) constructed of single T On January 8, 9:00—11:00 Eliot maintains a constant layer plastic sheeting over a a.m. the free Water Wise presen- supply of fresh vegetables to frame. Inside the cold houses the tation presented by Tom Runyon, sell—his farm is a commercial planting beds are covered with a Ft. Huachuca Hydrologist will be enterprise, after all. He aims to single layer of floating row cover. Why Does Saving the San Pedro harvest at least three crops a When the outside temperatures River Help Save the Fort and year in every cold house. The were -8°F, the temperature inside Strengthen Our Economy. The planting schedules are crop the cold house, but above the presentation takes place at the specific and described in detail floating row cover, was +2°F and University of Arizona South in Chapter 4 of the book. Of the temperature under the floating Campus Public Meeting Room. course replanting the same crops row cover was +20°F. Although in the same beds time after time, this may seem too cold for plants, is not a good idea so the book according to Eliot it is not. The also recommends crop rotation mitigating factors under the row regimens. covers are elimination of wind- Two major problems come to chill, protection from desiccating mind when considering winter wind, and protection against large gardening, particularly in the far fluxuations in wet-dry/snow-ice north: keeping the plants from conditions. If his techniques work freezing to death and supplying well in Maine, they ought to work them with sufficient light for very well here in Cochise County. growth. The Winter Harvest Handbook is After considerable study, Eliot chock-full of practical advice for T Recycle your Christmas tree found that the weak light of a winter vegetable gardeners, and I at the recycling center on Hwy 90 northern winter was not really a strongly recommend it. You can or by curbside pickup if you live problem for growing crops find it in the Sierra Vista library in Sierra Vista. For information provided they reached a certain call 458-7530. minimum size before the with the call number 635.0484 COL. Check it out! T High on the Desert Until next time, happy surfing. The 18th High Desert Gardening & Landscaping Conference will Gary A. Gruenhagen, Master Gardener be held February 17 & 18, 2011 virtual [email protected] at the Windemere Hotel & Con- Robert E. Call Area Horticulture Educator ference Center in Sierra Vista. For Eliot Coleman, The Winter Harvest information contact the Coopera- Carolyn Gruenhagen Handbook (White River Junction, tive Extension at (520) 458-8278 Editor VT: Chelsea, 2009) or ag.arizona.edu/cochise/mg/ P AGE 3 Oregano: Greek, Mexican, Cuban, Syrian...Marjoram??? An episode of The Andy Grif- sian Oregano (O. gracile) and Syr- some form of Mexican oregano fith Show (I know, remembering ian Oregano (O. Syriacum, aka O. plants this spring. Greek oregano, Andy Griffith dates me as being maru), plus many others. Then on the other hand, is readily avail- well into geezerhood) centered there’s O. majorana which is some- able as a seed. If you do buy plants around Andy getting invited to times sold in nurseries as oregano, from a nursery, crush a leaf be- multiple dinners on the same but which when used for cooking is tween your fingers to be sure the night. As a result of Goober’s called marjoram. Marjoram, by the plant is aromatic enough. Most all garbling of phone messages, cou- way, is more delicate than oregano varieties of oregano will do well in pled with the always curious in- and should always be used fresh, as our climate and some can survive ability of situation comedy char- its flavor doesn’t stand up well to our winter with a little protection on acters to be unable to say no to drying. In all, there are almost 50 chillier nights. They’re generally even the most unreasonable re- members of the Origanum genus tolerant of poor soils, too. As with quest, Andy ate three meals that alone and all of the plants used as many herbs, they produce stronger evening, each one a spaghetti oregano are members of the family flavored leaves when stressed a bit, dinner featuring the Cook’s se- Lamiaceae, which includes mints, so don’t fertilize them, don’t water cret ingredient—oregano. As the basils, and sages. them too much, and give them full show ended, Aunt Bee, con- The primary chemical constituent sun. Next spring, grow one or more cerned that Andy didn’t look of what we think of as the flavor of the oreganos, then whip up a big well, was fixing him yet a fourth and aroma of oregano is a phenol batch of spaghetti, throw in a table- spaghetti dinner. known as carvacrol. Carvacrol is spoon or two of minced fresh oreg- Well, Andy may have been produced by all of the plants used ano leaves, and think of Andy Grif- stuffed to the gills, but I’d bet culinarily as oregano, hence the fith and a simpler time. that he had no idea just how con- plethora of oreganos but not all fusing the world of oregano is. members of the genus Origanum Bill Schulze, Master Gardener The world really was easier back produce significant amounts of car- in the late fifties and early sixties. vacrol. One herb expert, Dr. Arthur My own oregano education be- O. Tucker, says it’s best to think of gan when I tried to find seed for oregano as a flavor rather than as a Mexican oregano.