Post on 20-Jun-2015
description
WATER-SAVING LANDSCAPING
LOW-MAINTENANCE SOLUTIONS FOR INTERMOUNTAIN REGIONS
Water-Saving Landscaping 2
CHALLENGES
• HOT TEMPERATURES
• COLD TEMPERATURES
• SHORTER GROWING SEASON
• DRYING WINDS
• DELUGE/DROUGHT
• POOR SOIL
April 18, 2010
Water-Saving Landscaping 3
SOLUTIONS
• WINDBREAKS
• XERISCAPING
• SOIL AMENDMENT
• NATIVE PLANTS
April 18, 2010
Xeriscaping
Water-Saving Landscaping 4
WINDBREAKS
• STRUCTURES
• FENCES
• WALLS
April 18, 2010
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WINDBREAKS
• PLANTS
• TREE LINES
• HEDGES
April 18, 2010
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WATER CYCLE
April 18, 2010
Condensation and
Precipitation
Runoff and Percolation
Evaporation
Transpiration
Clouds
Water-Saving Landscaping 7April 18, 2010
Brushing teeth
Washing hands
Toilet flush
Shaving
Shower (8 min.)
Bath
Dishwasher
Dishes by hand
Clothes washer
Lawn (20 min.)
0 20 40 60 80 100 120 140 160 180 200
Water Consumption
Columna1 Conservative Average
Water-Saving Landscaping 8April 18, 2010
Activity Average Conservative
Brushing teeth 2 0,5
Washing hands 2 0,5
Toilet flush 5 2
Shaving 10 1
Shower (8 min.) 20 5
Bath 36 15
Dishwasher 15 7
Dishes by hand 20 5
Clothes washer 40 25
Lawn (20 min.) 200 200
Water-Saving Landscaping 9
XERISCAPING
• PLANTING STRATEGIES THAT CONSERVE WATER
April 18, 2010
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XERISCAPING
• NO ADDITIONAL WATERING
April 18, 2010
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XERISCAPING
• DRIP IRRIGATION
April 18, 2010
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SOIL AMENDMENT
• EASTERN WASHINGTON LOSES MORE THAN 10 TONS OF SOIL PER ACRE PER YEAR TO RAINFALL RUNOFF
April 18, 2010
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NATIVE PLANTS
• TOLERATE TEMPERATURE RANGE
• TOLERATE DROUGHT
• PREVENT EROSION
• SUPPORT NATURAL ECOSYSTEM
• ATTRACT POLLINATORS
• NEED LITTLE OR NO MAINTENANCE
• SUSTAINABLE
April 18, 2010
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TEMPERATURE RANGE
Seasonal Temperatures
Winter Spring Summer Fall
Minimum
18 41 73 43
Average 29 57 89 54
Maximum
40 72 105 65
April 18, 2010
Water-Saving Landscaping 15
NATIVE PLANTS
April 18, 2010Photos courtesy of Rugged Country Plants