January/February SouthEast Wisconsin Master Gardeners, Inc. 2012 Volume 12; Issue 1 Good Earth News Sandy Manning sandymanning@gmail.com Janet Wintersberger by Sharon Morrisey jwintersberger@wi.rr.com Indoor Flora & Fauna Ann Weronke Consumer Hort. Agent, MCCE aeweronke@earthlink.net For most gardeners, the craving to fondle tropicals that do not really have dormant periods plants is as strong in January as it is in June! In because they don’t need to go dormant in the winter we need houseplants to fulfill this longing. tropics where it is warm and humid all year around. How many and which ones depends on your space, What we call the dormant period for houseplants time and the depth of your desire. It is also affected here in the northern latitudes is that time of year by the size and orientation of your windows, your when the growing conditions indoors are so poor Inside this issue: roof eaves, your thermostat habits and your that indoor plants are just hanging on until furnace. Combine this with the wide variety of conditions improve. This period is loosely November conditions required by the spectrum of plants you through March. During this period, water less, News from the County Offices 2 are trying to grow in that light, air temperature and reduce fertilizer, and don’t prune or transplant. Wait humidity; it is little wonder that we can succeed with to do the last two procedures until growth speeds up Plant Sale Committee Shares 3 any plants at all. Not surprisingly, insect pests seem in the spring when new roots and shoots can Volunteer & Education Report 4 to thrive when the plants are least able to defend develop as the growing conditions improve. themselves. Let’s look at each of these variables, Light your mother wouldn’t let you read by one at a time. Stay Informed 4 Winter light is lower in intensity and shorter in 2012 Officers & Board 4 First, however, let’s review a couple of basic duration than summer light. Granted, the lower concepts about plant growth. Plant growth angle of the winter sun does allow slightly more light In-house Program Committee 5 increases with higher light levels and warmer air to reach below the eaves of the house. temperatures because photosynthesis is increased. Trips & Tours 5 Furthermore, the deciduous trees are leafless and These same conditions cause an increase in water allow a little more light into your windows. President’s Corner 6 usage due to transpiration which pulls water from Unfortunately, neither of these adds much additional the soil, through the plant and out of the leaves. light. Some people move their plants closer to the A Garden for All Seasons 7 Dry, windy air causes even more water loss. windows thinking they can capture more light, but 2012 Budget 8 Nutrients are dissolved in that water so they are the cooler air temperatures offset the advantages of transported, too. In summary, plants grow more, doing so. Add to all of this the fact that there are What Counts for Continuing Ed. 8 use more water and need more nutrients under the fewer sunny days in winter than summer and you A Bee in My Ear 9 following conditions: high light, warm, dry and can see how even a sunny, southern window windy. doesn’t provide enough light in winter for a plant to Holiday Party Photos 10 Compare those conditions to your home do anything more than just survive. environment in winter: low light and cool, dry air with Temperatures are definitely not tropical no wind. Therefore, growth and water usage are Most modern homes are cooler in the winter both very much reduced. Since water is not being and programmable thermostats allow us to raise moved through the plant, any fertilizer applied to the and lower the temperature several times a day soil is not being taken up by the plant plus the plant depending on whether or not you are home during doesn’t need fertilizer if it isn’t growing. the day. The ideal temperature range for plants is Furthermore, the soil in the pots stays wet much 65 – 75 degrees during the day and 55 – 65 longer. People tend to water the same year around degrees at night. Households where no one is home so in winter, when less water is needed, they all day might keep the temperature around 60 all frequently overwater. This causes roots to rot. As a day and all night with brief periods of 68 degrees in result, overwatering in winter is the number one early morning and during the evening. Remember, reason for plants to die. temperatures close to windows will be 5 to 10 Dormant or simply surviving degrees colder so be careful. Most of the plants we keep indoors are (Continued on page 2) Good Earth News Volume 12; Issue 1 P a ge 2 Humidity is hopeless Signs of an infestation are miniscule, yellow speckles We all know from the static electricity we on the leaves or webbing around the leaves. Raise the generate and the dry noses and throats we get in the humidity by bathing or showering the plant weekly for winter that the air in our homes is desert dry despite 4 weeks or with a portable humidifier near the plants. our efforts to humidify it. The advantage for our plants Spritzing leaves with water and gravel-filled trays of is that the soil dries out a little faster both from the water are minimally effective at raising humidity. If surface and through transpiration. The disadvantage is these vermin persist, insecticides are necessary. that many of the insect pests that can be minor Fortunately, insecticidal soap and ultra-fine oil are infestations on our houseplants during the summer effective against all of the above but persistence is can become full blown epidemics in the winter. required. For severely infested plants, it is probably best to “put them to sleep,” so to speak, for everyone’s Flourishing Fauna sake. Mealybugs, scales, whiteflies, fungus gnats and mites - but most of all mites - thrive in low humidity. Beginning in 2012 , General Training (called Level 1 News from the County Offices by Sharon Morrisey & Ann Weid Training now) for the SEWMGs will be held in the fall To respond to any of the following, e-mail Sharon there will not be new MGVs who need a Speakers’ instead of the spring at sharon.morrisey@ces.uwex.edu unless otherwise Workshop to learn how to make public educational as it traditionally noted. presentations. Therefore, I will not schedule one unless has been. Classes No General Training This Spring there is demand for it. If there are certified MGVs who will begin in early are interested in participating in a workshop for September and run Just in case you missed it, General Training for 13 weeks presenters this spring, I will be happy to conduct (Level 1 Training) for SEWMGs has been shifted from through mid- one. Please let me know if you would like to attend spring to fall. It will begin the week of September 10 th December. (possibly on Saturday, February 25 th ). and run for 13 sessions over 14 weeks. Two classes will run concurrently, one on Monday afternoons from Otherwise, I would be willing to provide an in- 1:00 p.m. – 4:00 p.m. at the Waukesha County service program for MGV speakers on a topic to courthouse. The other will be held from 5:30 p.m. – strengthen speaking skills and/or knowledge. How about 8:30 p.m. in Milwaukee County but the day and a hands-on or interactive session? I welcome your location are not yet confirmed. Registration information ideas. will be available in mid-July. If people you know are Want to Hone Your Pruning Skills? interested and not yet on our mailing list, they can call Without any new MGVs-in-Training in the spring of or e-mail volunteer coordinator, Nancy Lehrer at (414)- 2012, we are wondering if there are enough certified 256 -4661 or nancy.lehrer@ces.uwex.edu . MGVs who have not participated in a pruning workshop Chairs to Recruit from Within in the past and would do so if we offered it. Hands-on Because there will not be a class of new, pruning workshops have been an annual event for enthusiastic MGVs-in-Training this spring and if you SEWMG since 1994! For the last 8 years, two to three need volunteers for your projects, gardens and sessions have been offered each year. activities, you will need to recruit from within, so to If there were enough interest, a workshop(s) would speak. It also means that all MGVs will need to pitch in be scheduled in late March or early April on a Saturday a few more hours to make up for the person power the morning or a Wednesday afternoon for about 3 hours. “newbies” usually bring. Please e-mail me if you think you would like to sign- We are working on ways to reach out to current up. and inactive MGVs to get them more involved. There Volunteer Celebration and Graduation will probably still be a Volunteer Opportunity Fair It is our pleasure to invite ALL MGVs to the sometime in March. Projects with booths at the Fair volunteer/graduation event of the season! Mark your can focus on recruiting more volunteers from the rank calendars for Wednesday, February 29 th (Leap Day!) and file. The “Mixer” which has traditionally been a from 6:30 p.m.
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