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Tree Care Industry Association

Collier Arbor Care is the first company on the West Coast to be accredited by the Tree Care Industry Association.

January

  • Prune trees by removing dead wood and trimming to reduce hazards.*
  • Plant bare-root deciduous fruit and shade trees.
  • Have a soil test performed on your garden, lawn or landscape soil. Optimum soil ph is 6.0 to 6.5.*
  • Treat with dormant sprays of lime sulfur or copper for general disease control of fruit trees, peaches for leaf curl and roses.*
  • Prune fruit trees. Thin suckers, remove deadwood and increase light penetration.*
  • Plan now for garden improvements. Order seeds for planting vegetables and flowers

February

  • Fertilize lawns; use iron products for moss control if necessary.*
  • Tune up lawn mower and garden equipment before the busy season.
  • Check spruce trees for aphids and treat with insecticidal soap if found.*
  • Prune roses back to 3-6 vigorous canes, knee high after mid February.
  • Good time to plant new roses.
  • Systemic aphid treatment on susceptible trees like: birch, oaks, maples, and tulip trees.*

March

  • Fertilize trees and shrubs.*
  • Plant cool season crops: lettuce, cabbage, peas and cauliflower.
  • Check lawns for damage by crane fly grubs and treat if necessary.*
  • Divide perennials like hosta, daylilies, and peonies.
  • Treat early blooming flowering and fruit trees like peaches, plums, flowering plums and cherries for disease problems.*
  • Plant new trees in landscape.*

*Services provided by Collier Arbor Care