Seaweed is one of those materials that tempts gardeners into overclaiming. It can be food, a compost ingredient, mulch, a commercial plant product, and a coastal curiosity. It is also a marine organism that can concentrate iodine, salts, and contaminants from its surroundings. The useful approach is not to treat seaweed as magic. It is to decide what material you…
Read more about Using seaweed in the kitchen and garden without guesswork
The phrase seaweed gardening can be misleading. It suggests a tray on a windowsill, a bucket of seawater, or a tidy underwater bed that behaves like lettuce. Real seaweed belongs first to the coast. It lives in tides, light gradients, currents, salinity, temperature, and marine food webs. To understand it as a gardener, begin there. Seaweeds are marine macroalgae rather…
Read more about Seaweed gardening starts with the coast, not a pot
