Planting bulbs on the New Hampshire Seacoast is both art and science. Learn how to plant daffodils, tulips, and alliums at the right depth, spacing, and pattern for stunning spring color in coastal gardens. From Portsmouth to Rye and Exeter, discover expert gardening tips for healthy bulbs, improved soil, and long-lasting blooms that thrive in Zone 6b’s unique seaside conditions.

Tired of losing tulips to hungry deer and voles? Discover the best pest-resistant bulbs for New Hampshire’s Seacoast gardens — from daffodils and alliums to snowdrops and fritillarias. Learn how to layer bulbs, protect them from critters, and plant for lasting spring color that thrives in our coastal Zone 6b climate.

October on the New Hampshire Seacoast is the perfect time for light, careful pruning that keeps your garden healthy through winter and thriving next spring. While heavy pruning should wait until late winter, a few perennials—like bearded iris, peonies, hostas, daylilies, catmint, lavender, and hardy geraniums—benefit from gentle fall cleanup. Learn when and how to prune each one safely, prevent disease, and protect your plants from Seacoast weather challenges.

Astilbes have long been a Seacoast favorite, but hotter summers, shifting rainfall, and coastal winds are making them more demanding than ever. With thoughtful care — shade in the heat, steady moisture, and protection from stress — they can still thrive, or be paired with resilient companions to keep gardens lush and vibrant.

Are your irises full of green leaves but missing their blooms this year? You’re not alone. Many gardeners on the New Hampshire Seacoast—from Rye to Hampton Falls—are facing the same issue. While irises are known for being low-maintenance, several common problems can stop them from flowering. In this guide, Seacoast Gardener walks you through the top reasons irises fail to bloom, including overcrowding, planting depth, lack of sun, and more. If you're ready to restore color to your iris beds, this article offers expert-backed tips—and help if you need it.

September is a turning point in the garden, and not every plant should be treated the same. Some, like coneflowers, coreopsis, daylilies, and even roses, benefit from light deadheading to conserve energy and stay healthy through fall.