1.   But except for glass shards in tree pits, a ubiquitous problem in city playgrounds, litter was not a problem.

2.   Can you recommend any drought-resistant plants that would survive the summer in tree pits?

3.   Farther down the block, the tree pits in front of the Dalton School have frequently been used as receptacles for litter and construction debris.

4.   For instance, it recommends the rapid adoption of more effective planting techniques, including bigger tree pits and better soil mixtures.

5.   Handfuls of them popping out of tree pits at the F and G subway stop on Carroll Street in Brooklyn.

6.   I had just wished, longingly, that our city tree pits were large enough for such giant shade trees.

7.   Q. Please recommend some street-hardy ground covers for tree pits.

8.   It should be set firmly into the tree pit and in proper orientation.

9.   Tree pits should be dug after the final position of tree holes have been pegged and approved.