- Gall
- A swelling or growth produced by plant in response to insects, fungi, or other organisms.
- Germinate
- To sprout.
- Girdling
- The choking of a branch by a wire, rope or other inflexible material which usually occurs most often in woody stemmed plants that have been tied down too tightly without regard for growth.
- Grafting
- Method of propagation by which an artificial union is made between different parts of individual plants.
- Green manure
- A crop of growing plants, such as rye grass, that is plowed under while still green and allowed to decay and enrich the soil. Usually turned over into the soil a few weeks before new planting begins.
- Ground cover
- A crop of growing plants, such as rye grass, that is plowed under while still green and allowed to decay and enrich the soil.
- Growing point
- The tip of a stem, which is responsible for extension growth.
