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THE BROMELIAD SOCIETY OF GREATER CHICAGO |
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The December 9th meeting is at 2:00 P.M. at the Chicago Botanic Garden in Classroom #3. Please bring a friend and some food or drinks. (Cookies, candy, cheese, crackers, chip, dip, or salsa) Dana Field is sending us plants for our bingo prizes. We will also be having a plant raffle for a bromeliad from Jamaican Gardens. All Bromeliad Society members get free parking for the meetings. (Regular parking lot in the winter!) At 1:00 P.M., the executive committee is meeting in classroom #3 to plan next years meetings. Anyone else interested is invited to attend. |
Our
November 11th meeting at E.F.G. Orchids in Addison was enjoyed by all. Carl
Hauserman, the great grandson of the owner gave us a tour. Besides the greenhouse
in Addison, there is also a 25,000 sq. ft. one in Florida. They sell orchids
and bromeliads mainly to flower shops. He has found that to produce blooming
in orchids, there needs to be a 15° day/night difference in temp. He
uses a tablespoon of fertilizer per gallon of water in the summer and in
the winter reduces it to a teaspoon per gallon of water. |
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A Winter Caveat: As days grow shorter, plant metabolism slows. Even if our house temperature remains unchanged, bromeliads cannot grow as much during a 9-10 hour fall/winter day as they did during the 15 hour summer days. To accommodate the metabolic slowdown we can go a bit easier on the water (keeping tanks full but letting plants dry out a bit between waterings). We can put the plants in a location where they get the strongest light available. Sometimes that means simply moving them closer to the window. We can keep the plants cooler, also accomplished by moving them closer to the window. Cooler air is more humid, a real boon for plants existing in the 20-30% relative humidity typical of homes in winter. Fertilizing should be suspended until March to avoid a toxic buildup of fertilizer salts which the plants can't absorb. There is a silver lining: at low temperatures the flowering process slows down so we can enjoy the flowers over a longer period of time. Next time your Billbergia blooms, put on your sweater, then put the plant in a 55°-60° room. |
The second article is from the Dec. 2000 issue of the Bromeliad Society of South Florida in Miami.(Who got it from the newsletter of the Florida East Coast Bromeliad Society, November 2000.) (We all like sharing articles from different newsletters-Beats working for a living!)
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Did 'Ya Ever Wonder? Jay Thurrott Did 'ya ever wonder how much light is 'low light' and how much more does it take to become 'bright light' and , eventually, 'full sun'?
If someone
can answer this one, bromeliad lovers worldwide would be very appreciative!
I've rambled on about this before, but wouldn't you think that someone
would come up with a quantitative measurement (sorry, that's the chemist
in me coming through) for the level of light striking a plant's leaves?
I know, there's always a light meter reading...but good light meters are
a little pricey and unless you take average readings over some time, they
don't really take into account those moving |
In the next newsletter issue you will receive a membership form. From now through 2002 if you bring in three members to our society, you will receive a FREE BSI Membership (Great bimonthly magazine comes with that membership!!)
By the way, we got Tillandsia I, beginning with Tillandsias, ISBN: 80-86351-03-3, by Antonin and Ondrej Lukscheiterovi from Tropiflora (1-800-613-7520) for $12.50 A Czech Book would be fine to give Bromeliad Lovers for Christmas!