Specifications include, but are not limited to: 2. The contractor is responsible for maintaining all elements of the landscape beds, including ornamental trees less than 6 inches in diameter, all shrubs, flowers, ground covers, ornamental grasses, mulch, edging, rocks and stones, brick walls borders, and any decorative pieces. 3.2.3. The contractor is responsible for weekly removal and proper disposal of all weeds, litter, debris, branches, leaves, spent flowers, pruned material, and any miscellaneous items that deter from landscape bed appearances. 3.2.4. The contractor is responsible for identifying pests and diseases in any landscaped beds and for notification and recommendations to the Contract Administrator regarding landscape bed pests and diseases. Any additional work will be agreed to between the City and the contractor.