Tom's Blog on Life

Six fertilizers made from scraps — and each one targets a different plant need.
The trick isn’t which one you make. It’s matching the right brew to what your plants are actually asking for.

Compost tea delivers living soil microbes straight to the root zone of tomatoes, peppers, roses, and fruit trees. Steep finished compost in a burlap sack for two days, stir daily, dilute to weak-tea color, and pour at the base.

Bone meal slurry gets phosphorus to roots faster than dry powder sitting on the surface. Two tablespoons per gallon, soak overnight, water directly into planting holes.

Fermented banana peel soak is a potassium feed that strengthens flower production. Chop peels, submerge in water, ferment five days, strain, and dilute one part liquid to four parts water. Use on dahlias, zinnias, and sunflowers during bud development.

Fish emulsion is high nitrogen for heavy feeders. Blend fish scraps with water, add sawdust to absorb odor, ferment two weeks with occasional stirring, strain, and dilute one-to-ten. Corn, squash, and brassicas take it up fast.

Eggshell and vinegar extract converts calcium into a form roots can absorb immediately. Dissolve crushed shells in apple cider vinegar until fizzing stops — about two days. One tablespoon per gallon, applied to tomatoes, peppers, and melons at flowering stage.

Seaweed concentrate delivers trace minerals most garden soils are missing. Soak fresh or dried seaweed three weeks, dilute one-to-five, and use as a foliar spray on seedlings, transplants, and stressed perennials.

Every recipe starts with something that would have gone in the trash.

What you grow your veggies in is just as important as the soil you use. Summer garden conditions—like heat, UV rays, and slightly acidic soil—can actually cause certain planters to leach unwanted compounds right into your food’s root zone!

Here’s a quick guide to keeping your container garden safe and healthy. Containers to Skip for Food Crops:

• Old Tires: They might seem like a clever upcycling hack, but rubber can leach heavy metals like zinc and cadmium, along with petroleum-based compounds, especially when baking in the summer sun.

• Pre-2004 Treated Lumber: Older treated wood was often preserved with CCA (chromated copper arsenate). While modern post-2004 treated lumber uses safer chemistry, untreated naturally rot-resistant wood remains the ultimate worry-free choice.

• Mystery Glazed Pottery: Older pieces or uncertified imported ceramics can sometimes hide lead in their beautiful glazes. Keep these for your ornamental houseplants and flowers!

• Galvanized Steel: These rustic buckets look great, but they can leach excess zinc into highly acidic soils. While plants need a little zinc, too much can stunt your veggies.

• Styrofoam & PVC: Constant sunlight and high temperatures cause these materials to degrade and become brittle over time, shedding microplastics and other chemical compounds into your soil.

Safe Bets for a Healthy Harvest:

• Food-Grade Plastics: Flip that container over and look for recycling codes #2 (HDPE) or #5 (PP). These stable plastics are exactly what’s used for food storage and are completely safe for growing edibles!

• Untreated Cedar: The gold standard for wooden raised beds. It’s naturally rot-resistant, beautifully rustic, and 100% chemical-free.

• Unglazed Terracotta: Classic for a reason! It’s simply baked earth—free of additives, highly breathable, and perfectly safe for your food crops.

• Fabric Grow Bags: A veggie gardener’s best friend! They’re food-safe, drain beautifully, and naturally “air-prune” your plants’ roots to keep them from circling. They are hands-down one of the best choices for growing robust tomatoes and peppers!

Your first garden won’t be perfect. The spacing will be off, the watering will be inconsistent, the mulch will be uneven, and something will lean.

These six crops don’t care. They produce food while you learn — and most of them produce more food the less you fuss over them.

– Zucchini — Zones 3–11
Overwater it, underwater it, space it wrong, ignore it for two weeks — zucchini doesn’t care. One plant produces six to ten pounds of fruit per season with almost zero skill required. The only thing that kills it is frost.
Forgiveness rating: nearly indestructible.

– Cherry Tomato — Zones 3–11
Full-size tomatoes crack and rot when watering fluctuates. Cherry tomatoes shrug it off — the small fruit is far less sensitive. Plant them too close and they just grow taller. Forget to prune the suckers and they become a jungle that still produces hundreds of fruit.
Forgiveness rating: very forgiving.

– Lettuce — Zones 2–11
Most beginners accidentally give their plants too little sun and too much water. Lettuce actually prefers those conditions. Partial shade extends the harvest by weeks. Cool weather keeps it sweet instead of bitter. Crowd it and just harvest the outer leaves.
Forgiveness rating: thrives on beginner conditions.

– Radish — Zones 2–11
Twenty-five days from seed to harvest. In that time window, almost nothing can go wrong. Poor soil makes smaller radishes, not dead ones. Plant too late and you still get a crop before heat arrives. The fastest feedback loop in gardening.
Forgiveness rating: too fast for mistakes to matter.

– Green Beans — Zones 3–11
Beans fix their own nitrogen, so they don’t need fertile soil to produce. They germinate in almost any warm soil, water them irregularly and they still set pods, and the seeds are large enough for kids to handle. Bush beans need no trellis.
Forgiveness rating: nearly foolproof.

– Basil — Zones 2–11
Pinch it wrong and it grows back bushier. Forget to harvest and it still produces. Cut it too hard and it rebounds in a week. The only thing that kills basil is cold — below 50°F it sulks, below 32°F it dies. Tuck it anywhere there’s sun.

Forgiveness rating: unkillable above 50°F.

The bed that works while you learn. Back row: one zucchini flanked by two staked cherry tomatoes. Middle row: bush beans. Front row: lettuce and radish interplanted. Corner: basil wherever it fits. The stakes will lean. The spacing will be approximate. And by spring, you’ll be giving away zucchini to neighbours who didn’t plant anything.

Brown edges with no halo — water or humidity. Round brown spots with a yellow ring — fungal infection. The two look similar at a glance and get treated the same way far too often. That single mistake — reaching for a fungicide when the problem is actually at the roots — is why many garden problems persist through an entire season.

The pattern on the leaf tells you what to look for next:
Dry brown tip or corner — underwatering or low air humidity. Check the soil: if it’s bone dry several centimetres down, this is the cause.

Round brown spots with yellow halo — leaf spot fungus. Improve air circulation, avoid overhead watering, remove affected leaves.

Whole leaf pale yellow-green with brown margins — insufficient light. Move to a brighter position before assuming a nutrient problem.

One half yellow, one half green — overwatering or waterlogged roots. Let the soil dry fully before watering again and check drainage.

Concentric brown-and-yellow rings scattered across the leaf — active fungal infection. Treat with a copper-based fungicide and improve ventilation.

Irregular holes or eaten margins — insect damage. Check the undersides of leaves and the soil surface for slugs, caterpillars, or vine weevil.

Diagnose before you treat. Looking at the pattern first, then checking the watering, then checking the soil — in that order — avoids most mistakes.

A single damaged leaf is not a dying plant.

Combining crops saves precious space and maximizes the harvest from every single pot.

Check out these combinations:
Tomatoes + Basil: A legendary duo! They thrive in the same growing conditions and are just as perfect together in the dirt as they are on your plate.

Peppers + Marigolds: Not only does this combo add a gorgeous pop of color to your patio, but marigolds also naturally help protect your peppers from pests!

Lettuce + Radishes: The ultimate pair for a quick, crunchy, and satisfying harvest.

Pro Tip: The golden rule of container gardening is to always group plants that crave the exact same amount of sunshine and water. It makes caring for your patio garden an absolute breeze!