Maintaining a new seeder hedge is crucial for ensuring its healthy growth and long-term vitality. Here's a concise guide to help you keep your seeder hedge thriving:

**Watering**: Adequate watering is essential, especially during the establishment phase. Water the hedge deeply but infrequently, ensuring the soil remains consistently moist, but not waterlogged. Monitor rainfall and adjust watering accordingly, aiming for about 1 inch of water per week during dry periods.

**Mulching**: Apply a layer of organic mulch around the base of the hedge to help retain moisture, suppress weed growth, and regulate soil temperature. Mulch also enriches the soil as it decomposes. Maintain a layer of 2-3 inches of mulch, but keep it a few inches away from the hedge's stems to prevent rot.

**Fertilizing**: Fertilize the hedge annually in early spring with a balanced, slow-release fertilizer. Follow the manufacturer's instructions for application rates. Avoid excessive fertilization, as it can lead to rapid, weak growth susceptible to pests and diseases.

**Pruning**: Regular pruning is essential for shaping the hedge and promoting dense growth. Start pruning in the hedge's second year, once it has established its basic structure. Use sharp, clean pruning shears to remove dead or diseased branches, as well as any crossing or overcrowded branches. Aim for a slightly tapered shape, with the top slightly narrower than the base to allow sunlight to reach all parts of the hedge.

**Monitoring and Maintenance**: Regularly inspect the hedge for any issues such as yellowing leaves, stunted growth, or signs of stress. Address any problems promptly to prevent them from escalating. Stay vigilant for signs of invasive species or other environmental stressors that could impact the hedge's health.

By following these maintenance guidelines, you can ensure that your new seeder hedge remains healthy, vigorous, and an attractive addition to your landscape for years to come.