Plant native nectar-rich flowers
Include host plants for caterpillars
Choose a variety of bloom times
Provide shallow water sources
Avoid pesticides and herbicides
Grow plants in sunny areas
Add flat rocks for basking
Leave some leaf litter and stems
Create sheltered, wind-protected spots
Group plants in clusters
Use organic soil and compost
Keep the garden flowering from spring to fall
Let some plants go to seed
Reduce outdoor lighting at night