UC ANR is committed to providing an accessible and inclusive web experience for all users. If you encounter an accessibility barrier or need content in an alternative or remediated accessible format, please contact anraccessibility@ucanr.edu.
Keep an eye on the weather report - protect frost-tender plants when the temperature falls below 32 degrees. Divide perennials like daylilies and chrysanthemums. Prune crepe myrtles, cane berries, and roses, and clean-up trimmings.
Above 2000 ft. : prune deciduous fruit trees, cane berries Below 2000 ft.: prune grapes, roses, crepe myrtle. Paint trunks of bare root and young fruit trees to prevent borers and protect from sunburn. Use interior white latex paint with equal amounts of water and apply generously.
Prune grapes and roses. Cleanup: remove mummy fruit and blighted limbs on stone fruit to reduce brown rot. Remove and destroy fallen leaves to reduce peach leaf curl. Mulch cane berries, cut out all old canes and reset new canes in twine.
Pinch chrysanthemums back to 6 inches every month through July. Trim dead flowers but not leaves, from spring bulbs. Mulch cane berries, cut out all old canes and reset new canes in twine. Cultivate and pull weed seedling now to prevent bloom.
Set out traps for earwigs, slugs, and whitefly. Thin pit fruits at or before pit hardening. Thin apples when diameter. Mow grass or cultivate soil around orchard to discourage thrips and plant bugs. Mulch around plants to control weeds and conserve moisture.
Thin apples when diameter. Mow general cleanup for fire protection. Mulch garden beds to retain moisture and encourage deep roots by deep and infrequent watering. Check sprinklers and drip systems for needed repairs and adjustments.
Watering and pest control are top of the "To Do" list. Water after midnight and before 10 a.m. to reduce the chance of fungal infection and to conserve moisture. Pinch off the top pair of leaves on all chrysanthemum shoots longer than 5" to keep plants bushy and produce more flowers.
Continue mulching to conserve soil moisture and control weeds. Keep harvesting vegetables for continued production. Do the final pruning of summer for fruit bushes. Prune apricots to avoid Eutypa fungus. Remove about 20% of this year's growth.
Compost disease-free annuals and vegetable crops that have finished producing. Cultivate and add compost to the soil for fall and winter vegetables and annuals. Dig, divide, and replant overgrown perennials as they finish blooming. Weed and amend beds before replanting.
