Landscaping Tips for the Month of April
Planning:
- Choose planting areas based on exposure to sun, shade, wind and distance from water source
- Study garden for gaps that can be filled by spring flowering bulbs, and order in August for best selection
- Choose flowering trees and shrubs for color and time of bloom to add to the garden in fall
Chores and Maintenance:
- Continue to remove winter mulches and debris
- Continue to dig beds in preparation for planting
- Complete adding compost to planting bed soil
- Place peony supports
- Cultivate planting beds and carefully remove weeds
- Remove mounded earth from roses
- Prepare bare-root and potted roses for planting; soak overnight in fish emulsion
- Continue to apply horticultural oil sprays to control insect pests on trees if temperature is over 40
- Test lawn soil and apply lime if warranted
Planting:
- Continue to plant deciduous and evergreen trees and shrubs, weather and soil conditions permitting
- Sow seeds of hardy annuals in place in the garden
- Sow seeds of peas, carrots and radishes
- Start seed indoors for summer crops
- Plant out seedlings of cauliflower, cabbage and broccoli if soil is workable
- Plant out seedlings of cool-season annuals like pansies and snapdragons
- Continue to plant and transplant perennials
- Complete rose planting
- Plant strawberries
- Re-seed bare lawn areas
Pruning/Fertilizing:
- Complete removal of diseased, weak, or crossing branches
- Complete rose pruning but wait until after flowering on climbers and ramblers
- Prune late flowering shrubs such as buddleia and hydrangea
- Prune early spring-flowering shrubs immediately after flowers die
- Wait to prune evergreens, hedges and other shrubs until early summer
- Fertilize fruit trees and roses
- Fertilize perennials when you see 2-3? of new growth
- Fertilize bulbs as they finish blooming
- Complete lawn fertilization if not done in the fall
Indoors:
- Continue to transplant houseplants which need repotting
- Continue to inspect for pests and control as needed
- Complete shaping leggy houseplants