Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to prune oleander [title] Prune in late summer or early fall. [step] On the whole, oleanders are low-maintenance plants that don't need regular pruning. However, you should aim to do a major pruning of your oleander at least once a year during late summer or early fall.

Ending1: After this pruning, remove the stem and leaves (the healthy half, like rhubarb or lemon). Look into using a gardening saw and precise, precise pruning. Ending2: Root rot is not normally noticed during this period. Trim any dead or diseased leaves and branches before this time so that your plant stands up with proper shape. Ending3: Oleander can produce far more flowers in the spring, summer, and winter than in the season, so the pruning won't do enough during that time. [substeps] Some gardeners who require pruning between october and february when the weather is warm is best. Ending4: This pruning will help you shape your plant and stimulate healthy growth. [substeps] Pruning at this time won't interfere with the blooming of the plant, because it is after the plant has already bloomed for the season.

Answer format: ending1/ending2/ending3/ending4