Indeterminate
Vine; climbing varieties are customarily staked and pruned. Some experts oppose pruning, arguing more abundant foliage provides more photosynthesis. (-Fedco)
Open-pollinated
bred so that they’ll breed true if isolated from other varieties of the same species. Only relevant for saving seeds.
Hybrid
hybrid of two other varieties. Won’t breed true; can’t count on saving seeds.
Days to maturity
from transplanting for tomatoes