Vegetables, Raised Beds, Soil Guide
Raised beds are one of the easiest ways to grow a thriving vegetable garden, especially if you're just getting started. You control the soil from the ground up, drainage is built in, and there's no fighting with compacted or rocky native ground. If you've ever felt unsure about which soil to use or how to even begin filling a bed, you're not alone it's one of the questions we hear most, and it's simpler than it looks. Here's what you need to know.
o Choose a level, sunny spot for your bed, most vegetables need at least 6-8 hours of direct sun a day to really thrive.
o Keep your bed no wider than 4 feet. This lets you reach the middle from either side without ever having to step onto the bed, which keeps the soil loose and avoids compacting it.
o Build your frame from rot-resistant, untreated lumber like cedar or hemlock. Avoid pressure-treated wood, since the chemicals used to treat it can leach into your soil over time. Aim for a depth of at least between knee and waist height to give roots plenty of room to grow.
o Start with a layer of plain unmarked cardboard (remember to remove any paint.) or a few sheets of newspaper right on the ground at the bottom of your bed. This smothers any grass or weeds underneath before they get a chance to grow up into your fresh soil.
o Fill the bottom half of your bed with logs, sticks, green waste, and compost. As these materials break down over time, they act like a sponge holding onto moisture and slowly feeding your soil for years to come. Fill the top half with Castine Blend Raised Bed Mix, then rake it out so it's evenly distributed. Your bed should be filled all the way to the top.
o If natural materials aren't available, you can alternatively mix Castine Blend with our Topsoil and a Quoddy Blend Compost Blend with Lobster and Crab Shell meal.
o For shorter raised beds (1-2 feet in height), using just Castine Blend Raised Bed Mix will do no need to add anything else.
o Once the bed is filled, transplant your seedlings or sow your seeds.
o Water regularly. Raised beds drain well, which is great for root health, but it also means they dry out faster than an in-ground garden so check in more often than you might expect. A simple test: stick a finger about two inches into the soil, and if it feels dry, it's time to water.
o Check on your crops regularly to monitor soil moisture and scout for early signs of pests or disease catching problems early makes them much easier to manage.
o During the growing season, feed your plants with our Fertilizer for Tomatoes, Vegetables & Herbs every 4-5 weeks.
For best results we suggest:
Need More Help? Check out or Growing Guide Blogs Below:
Build It Right: Layering Your Raised Bed for Maximum Productivity


