Category: Gardening

Some garden advice gets repeated so often it stops being questioned. Five pieces that sound right — and aren’t .

Gravel in the bottom of pots doesn’t improve drainage:
– A layer of gravel actually raises the wet zone into the root area instead of below it. A continuous column of potting mix with perlite mixed throughout drains better than a layered pot. Skip the gravel. Drill more holes.

Watering in midday sun doesn’t burn leaves:
– Water droplets on smooth leaves don’t focus enough light to scorch tissue. This has been tested. There ARE good reasons to water in the morning — less water lost to evaporation, and foliage dries before evening when fungal infections are most likely. Water early for those reasons, not because of sunburn.

Eggshells don’t add calcium quickly:
– Eggshells are one of the slowest-decomposing organic materials in soil. Crushed by hand and tossed in the garden, they take years to release anything a plant can use. If you want them to break down in one season, grind them to a fine powder first. Coarse pieces are still sitting in the soil when the next season starts.

Used coffee grounds don’t acidify soil:
– Brewing extracts most of the acid. Used grounds test nearly neutral. They’re a fine addition to compost as a nitrogen source, but they won’t lower pH for blueberries or azaleas the way most people assume. And don’t spread them thick as a surface mulch — they form a water-repellent crust. Mix them into compost instead.

Marigolds don’t repel most pests:
– French marigold roots release a compound that suppresses a specific type of soil-dwelling nematode. That’s real, but it’s underground and it’s specific. Marigolds planted among tomatoes don’t repel aphids, beetles, caterpillars, or anything above ground. The strongest effect comes from growing marigolds as a cover crop and turning them into the soil at the end of the season — not from tucking a few plants between your vegetables.

Five corrections. Same garden. Better decisions.

Tomato stems do something most plants can’t — any part of the stem buried underground grows roots. When you plant a tall seedling straight up, only the bottom few inches are in the soil making roots. When you lay it sideways in a shallow trench, the entire buried length roots along its full span.

More roots means more water uptake, more nutrients, and a stronger plant that handles dry stretches without folding. The leggiest seedling in the flat often becomes the strongest plant in the bed.

How to trench-plant a leggy tomato:
– Pinch off the lower leaves, leaving just the top cluster.
– Dig a shallow trench instead of a deep hole — long and horizontal, a few inches deep.
– Lay the stem flat in the trench with the leafy top sticking up at one end.
– Wait a couple of days for the top of the plant to start growing up towards the sun.
– Cover the bare stem with soil.
– Water deeply at planting and the buried stem starts rooting along its length within a week or two.

One thing to watch for:
– If you bought a grafted tomato, keep the graft point above the soil line. Burying it defeats the purpose — the top variety roots on its own and bypasses the rootstock you paid for. This only applies to grafted plants, which are usually labeled.

The leggiest seedling in the tray isn’t the weakest one. It’s the one with the most stem to bury.

A food forest is a garden designed to work like a forest. Seven layers of food production stacked vertically, mimicking natural ecosystems.

CANOPY – Large nut and fruit trees (walnut, pecan, chestnut). The ceiling of the system.

UNDERSTORY – Smaller fruit trees (apple, pear, plum). Thrive in dappled shade beneath the canopy.

SHRUB – Berry bushes (blueberry, currant, gooseberry). Fill the gaps between trees.

HERBACEOUS – Perennial herbs and vegetables (comfrey, sorrel, rhubarb). The medicine and salad layer.

GROUND COVER – Creeping plants (strawberry, clover, mint). Protect the soil and suppress weeds.

VINE – Climbers (grape, kiwi, hops). Use the trees as natural trellises.

ROOT – Underground crops (Jerusalem artichoke, groundnut, garlic). The hidden harvest.

Once established, a food forest requires no tilling, no fertilizer, no irrigation, and no replanting. It feeds itself. It builds soil. It gets more productive every year.

Forests have operated this way for 400 million years. We just finally stopped to notice.

You know that bay leaf you fish out of your pasta sauce before serving? The one that seems to do nothing except sit there looking noble? That leaf is speaking a language your garden desperately needs you to learn.

When you crush a bay laurel leaf between your fingers, you release compounds called terpenes and eucalyptol. These aren’t just pleasant aromas for humans. They’re chemical sentences in an ancient conversation between plants and insects, and what they’re saying is surprisingly aggressive.

Here’s what most people miss. Insects don’t see plants the way we do. They navigate by scent molecules that drift through the air like invisible road signs. An aphid finds your tomato plant because that tomato is broadcasting a specific chemical signature, a scent fingerprint that says “juicy stem cells, come feed here.” The aphid’s antennae are tuned to receive exactly that signal.

Bay leaves jam the frequency.

When you scatter crushed bay leaves around the base of vulnerable plants, you’re not creating a barrier. You’re creating confusion. The oils from those leaves mingle with the air currents, overlaying the tomato’s invitation with a completely different message. To an aphid or whitefly, it’s like trying to find your house when someone keeps moving the street signs. The chemical signature they’re searching for gets buried under eucalyptol and cineole, compounds that most pest insects associate with plants they don’t want to eat.

This isn’t about toxicity. Bay leaves won’t kill anything. They simply make your vegetable garden illegible to the insects trying to read it. A thrip lands on a leaf, tastes something that doesn’t match the scent promise, and moves on. A moth circling at dusk can’t lock onto the pepper plant she’s looking for because the air is thick with wrong information.

I keep a bay laurel in a pot near my kitchen door, and when I’m harvesting basil or checking on young seedlings, I’ll grab a handful of older bay leaves and crush them right there in the garden. You’ll see me tucking them into the mulch around eggplants, laying them across the soil near young cucumber starts. They dry out over a few weeks, but while they’re fresh, they’re broadcasting static into the insect communication network.

The Indigenous peoples of the Mediterranean figured this out centuries before we had words like “volatile organic compounds.” They planted bay laurel near food storage areas, wove branches into grain baskets, tucked leaves into flour sacks. They weren’t just repelling weevils. They were speaking the language of chemical ecology without needing to name it.

Your bay leaf isn’t flavoring the soup through some mystical essence. It’s releasing the same defense compounds the tree uses to protect itself in the wild, and you can borrow that protection for the plants that need it most. The tree paid the cost to manufacture those oils. You’re just putting them to work in a new location.

That quiet leaf sitting in your spice drawer is a translator, a scrambler, a shield. It’s been protecting plants from the wrong kind of attention since before humans learned to cook. Maybe it’s time we let it do that work again, not just in our food, but in the soil where our food is trying to grow.

Your blueberry bush isn’t producing because it can’t reach the nitrogen in your soil — even when you fertilize.

The missing piece isn’t nutrients. It’s a partner.

Blueberries evolved alongside a specific group of fungi that colonize their hair-fine roots and unlock nitrogen from the soil around them. Those fungi only work in acidic ground — and most garden soil isn’t acidic enough.

When the pH runs too high, the fungi can’t establish. The bush sits there absorbing almost nothing on its own, and adding more fertilizer doesn’t solve it because the delivery system is missing.

That’s also why struggling bushes get pale leaves with yellow veins — iron locks up in the same pH range.

?? The fix takes one season to start and about three to mature:

– Test your soil pH first — if it’s above the acidic range, mulching alone won’t correct it

– Work elemental sulfur into the top several inches of soil — it converts slowly into acid over months, which is why you apply it well ahead of planting

– Mulch with pine needles, oak leaves, or pine bark and replenish every spring — this feeds the acidic layer the fungi need

– Switch to an acidifying fertilizer instead of generic balanced feed — the form of nitrogen matters as much as the amount

– Stop tilling the root zone — you’re shredding the fungal network you’re trying to build

If your tap water is hard, expect to reapply sulfur yearly. The water nudges pH back up every time you irrigate.

The ecosystem rebuilds over a few seasons. The berries tell you when it’s working.