June Garden Calendar
Vegetables and Fruits
- Renovate June bearing strawberry beds
- Fertilize strawberries and water regularly to promote new growth
- Plant another crop of sweet corn and green beans
- Watch tomatoes for foliar leaf disease development and treat
- Mulch crops for moisture conservation and weed control
- Continue a regular fruit disease and insect control program
- Treat peach trees for trunk borers
- Remove sucker growth from base of trees and along branches
- Pinch herbs to keep bushy and fresh with new growth
- Turn compost pile and keep moist for a quicker breakdown
Flowers
- Pinch chrysanthemums for development of a bushy plant
- Deadhead spent flower blossoms to keep plant flowering
- Remove flower stalks from peonies and iris
- Mulch flower gardens for the summer to conserve moisture, control weeds and cool the soil
- Water plants as needed
- Fertilize roses with about 1 cup of low analysis fertilizer per plant
- Trim spent rose blossoms
- Check plants for insects
- Remove dead foliage from spring bulbs
- Water and fertilize container plantings regularly to encourage growth and flowering
Lawns
- Raise mowing height on bluegrass and tall fescue to 3" or 3 ½" for summer heat resistance
- Fertilize zoysia lawns with high nitrogen fertilizer such as 27-3-3
- Sod or plug bare areas in zoysia lawns
- Spot treat for broadleaf weeds
- Core aerate zoysia lawns for removal of thatch and overall vigor
- Let grass clippings fall for nutrient recycling
- Water the turf sparingly to increase drought tolerance during heat of summer. Let turf wilt between watering for best results
- Check mower blade for sharpness and sharpen as needed
- Check lawn mower engine oil and add or change according to owners' manual
Trees and Shrubs
- Check for bagworms and control as needed
- Mulch around the bases of trees and shrubs to conserve moisture
- Prune pines and spruces to shape and control size
- Water newly planted trees and shrubs as needed
- Prune spring flowering shrubs
- Do not damage tree trunks with mowers and weed whips
- Check for spider mite damage on various shrubs
- Clip hedges as needed to maintain shape
Houseplants
- Fertilize throughout the summer months to encourage growth
- Wash leaves to remove dust
- Take cuttings to start new plants
- Prune and shape plants for added beauty
- Repot plants as needed in 1" larger containers
- Check for insect problems
Have questions? The Garden Hotline is staffed by trained EMG volunteers and Extension staff who will assist you with questions.
Phone: (913) 715-7050
Email: garden.help@jocogov.org