Growth
Follow a sapling from seed to canopy.
Zero to forty feet
Follow the life of a single tree — from a seed the size of a fingernail to a canopy that shades the whole street.
The stages
seed 0–1 yr germinated, in the nursery sapling 1–3 yr the fragile years tree 3–10 yr roots down, canopy up forest 10+ yr the canopy closes, self-sustaining
What you can watch
Every tree you plant gets a growth log: height, canopy spread, and a photo each season, plotted against its neighbors.