
After a winter of record-breaking snowfall, a spring/summer of torrential rain, flooding, forest fires, sweltering temperatures and tornados, Karen Broadhurst’s presentation brought home the impact of climate change to the members of the Tweed and District Horticultural Society at the September meeting.
During the presentation, Karen highlighted trends that have been developing….
-stronger storms
-heavier rain…20%-30% more precipitation
-increased flooding
-forest fires, drought, crop failure, soil erosion
-more days with temperatures above 30 degrees
-winters are 1.3 degrees warmer
-polar ice fields melting
-reduced biodiversity which causes less stable food webs
-pest outbreaks
Karen outlined ways to cope with climate change…
-increase green spaces especially in urban areas; green spaces can cool temperatures by 5-10 degrees
-plant a mixture of trees as trees are nature’s “air conditioners”
-adjusting plants for gardens as gardening zones are changing
-finding ways to deal with pests without using harmful chemicals
-using native plants that are heat and drought resistant as they support the local food web and improve soil health
-provide pollinator habitats
-planting drought resistant lawns…. clover
-practicing water conservation
-establishing “rain gardens” to help with flooding
-using rain barrels
-practicing extreme caution when using mulch as bees and wasps hibernate in the ground and if there is too much mulch they can’t get out
-adding “container gardens” to landscaping
Karen concluded her presentation with these words, “to plant a garden is to believe in the future”. With these words, members can feel that they are contributing to support climate change in a small way as they continue to plant gardens and trees on their property and throughout the town of Tweed.
LOOKING AHEAD….
October 6…Nadine Campeau from Gateway Community Health Centre will do a cooking demo using pumpkins and squash. Members are invited to bring in samples of squash they have grown and share their “squash” growing successes and failures.









