Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to prune tulips [title] Wait until your tulips begin to fade. [step] Once your tulips blossom and the flowers start to fade, the flowers become wilted and look unattractive. Typically, tulips begin to fade in june.

Ending1: However, in most temperate areas, tulips should progress in june to may. [substeps] Tulips tend to be thinner and less vibrant in the months you wait for them to fade. Ending2: Mulch, grass clippings, or loose grass can all cause tulips to fade. Move the plant to an area with full sun if you want to preserve the flowers' color. Ending3: If you're following a regular growing schedule, wait until the flowers appear to start fading, then return your tulips to their original starting spots. [substeps] If you're not sure how to handle stalks after flowering, take your tulips to a classified store, or even an outside nursery to ask for advice. Ending4: [title] Prune your tulips using gardening shears. [step] After your tulips fade, trim your tulip plants to encourage them to grow back next year.

Answer format: ending1/ending2/ending3/ending4