Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to prune verbena [title] Wait until you start seeing new growth in the spring. [step] This will usually occur after the last frost. You may notice new green shoots along the base of the plant or leaves growing on the stalks.

Ending1: These are signs that the plant is ready for light pruning. [substeps] If you notice new shoots or leaves growing on the branches, stop pruning the plants, especially when an increase of weather is expected in the future. Ending2: This is a sign that you should cut back. [title] Trim old stems down to 2 inches (5.1 cm) above the ground. Ending3: [title] Remove dead or diseased fronds when the pruning season is over. [step] You should see shoots growing off the base of the plant or leaves growing on branches. Ending4: Blooming and flowering should start around july 4 to 6 months after your first frost. [substeps] Do not attempt to prune verbena before the last frost.

Answer format: ending1/ending2/ending3/ending4