Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to prune weigela [title] Saw 2-3 secondary stems to the ground on mature plants. [step] Cutting secondary stems will give you a fuller weigela plant. Locate 2-3 branches that are growing next to the main stem and use a hand-held pruning saw to cut the stems upward at a 45-degree angle.

Ending1: Choose 2-3 secondary stems just the same size as the main stem. [substeps] If you are cutting a tree for a specific purpose, you can cut the branches upward to develop thinner branches. Ending2: Cutting the lower part of the branches will allow the plant to be pruned properly. [substeps] For older plants that are already established, the main stem shouldn't be cut below 45 degrees. Ending3: Remove any any shoots that are about 3-4 inches in diameter by trimming them up at a 45-degree angle. [title] Purchase a cutting blade from a hardware store or home improvement store. Ending4: Saw the stems as close to the ground as you can. [substeps] This will divert the plant's energy to the main stem and new growth, which will promote stronger blooms.

Answer format: ending1/ending2/ending3/ending4