10. Selecting and Zoning Plants
• Water requirements
influenced by
– Plant species
– Temperature
– Soil conditions
– Slope
– Wind exposure
– Sun exposure
11. Selecting and Zoning Plants
• Group plants
together
– similar water
requirements
• Low water requiring
• Medium water
requiring
• High water requiring
• Irrigate accordingly
12. Improving the Soil
• Our soils generally
poor
– Clay
– Sand
• Add organic matter
13. Improving the Soil
• Organic matter
– Well-composted
manure
– Good quality
compost
– Peat moss
• Two inch layer
– Rototill
– Spade
14. Using Mulches
• Cover soil
• Reduce evaporation
• Slow erosion
• Slow weed growth
• Regulate soil
temperature
19. Irrigating Efficiently
• Base watering on
need
– Not schedule
• Automatic systems
– Adjust according to
season
• Drip systems
– Can be efficient
• Manual watering
– According to need