Fresno Gardening Green

Wait until after the danger of frost has passed to set out frost-tender plants. Historic frost dates: In Zone 8 the last frost date is March 15, in Zone 9 it is Feb. 15, but watch the weather forecast for your area. Tasks Clean up drying grasses within 30 feet of structures for fire prevention.

Welcome to March! This is the time when your roses are starting to break out from dormancy. It is a good time for garden maintenance before the big flower display in April. If you didn't do this last month, take some time and check your irrigation system to make sure it is working correctly.

Temperatures in the Central Valley in late February fluctuated from cool to warm, into the high 60s and even low 70s, and the Valley received sufficient rainfall to bring amounts to near normal for the date, ideal conditions for fungal growth.

Herbs thrive in the San Joaquin Valley because of our climate. March is a great time for spring planting. Tasks Check drip systems, sprinklers, and other irrigation systems for repair needs. Flush irrigation lines and inspect sprinkler valves for proper operation.

The astronomical calendar may say we're still in the midst of winter, but in Fresno County, the meteorological calendar tells a different story. Saturated soil and warming, spring-like conditions are pushing weeds to germinate in earnest. Quick attention is needed to maintain control.