Monthly Archives: August 2017

Puya mirabilis: Flowering, Place and Choice, The Wonder and Magic of Gardening

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Sunday night our son and his girl friend came over for dinner on the deck.  The week long heat wave had passed and it was another very comfortable evening outside.  They had been at the beach attending a wedding the day before, Julie’s birthday.  When they first arrived, because I can be a bit obsessive, I noticed that the still tightly ‘rolled’ petals in the extending flowers on my Puya mirabilis were ever so slightly beginning to curl back and open.  It was one of those times I wished I had a camera to set up to do a time lapse series, but I don’t.  Regardless, within 2 hours the five lowest flowers were completely opened with stamen and styles fully extended beyond the corolla. Continue reading

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The Opposite of Freezing: Plants Have Upper Limits Too

It’s Sunday, July 30, and 87º outside, our forecasted high.  We’re at the front end of a forecast that is calling for two days over our record highest temperature ever recorded in Portland.  I’m looking at it now, Monday, the 31st calls for 92º, August 1 for 99º, 108º, a record, on the 2nd, 110º, another record, on the 3rd, before ‘cooling’ to 105º on the 4th and 95º the next day.  Our average high for this time of year is 82º.  The current record is 107º set on Aug. 8, ’81 and matched on Aug. 10, ’81.  That may not seem that high to people in the SW, but it is here and here is what matters.  Temperature is a local phenomenon.  It’s okay if we whine about it.  It’s hotter than we’re used to.  Hotter than what the local native flora and fauna are ‘used’ to.  For native species it’s not just about preferences, though we may use that word when we talk about their requirements and limits.   Continue reading