About Tree Branch Guide

About Tree Branch Guide

You have read a hundred of these

You’re right to be sceptical. Most gardening advice is either too vague—‘plant in spring’—or too rigid—‘your compost must hit 160°F by March 15.’ We’ve seen both fail in real dirt. What follows isn’t theory.

It’s what worked (and what didn’t) in my grandparents’ Ohio garden, my rented city lot, and the failed tomato patch behind a friend’s apartment building in Portland. No ‘ideal conditions’ here. Just what happens when you dig in.

‘This one’s different because we care’

That’s what every gardening site says—but then they tell you to ‘follow your intuition’ or ‘trust the soil’ as if intuition and soil are enough to grow a tomato in Ohio clay.

Anyone can write that they test things

Three chops of different thickness, ready to be tested

Testing isn’t a badge. It’s a ledger. Last year, we planted 42 varieties of heirloom tomatoes to compare flavor, disease resistance, and yield. Twenty-seven bolted before fruiting. The five that survived? They’re the ones you’ll see here, with notes on why the others failed.

We’ve also tracked soil pH for three years, adjusted watering schedules by hand in every season, and kept a log of what died in August heatwaves—because the ‘perfect’ schedule online doesn’t account for your microclimate.

‘Tested’ means throwing out 17 trays of basil

We tested basil three times before admitting it hates our balcony soil, then spent a week amending it with worm castings—only for the slugs to eat the first real leaves.

About the author

Ira Cardoso

Ira Cardoso is the founder and editor of *Tree Branch Guide*, where they write about what actually grows—and what doesn’t—in real gardens.

Rules we work by

  1. 1
    No jargon, only scars

    Every ‘tip’ here comes from a mistake—overwatered seedlings, underfed compost, or a zucchini plant that split open in the rain. We don’t sugarcoat failures; we name them so you can avoid them. This costs us readers who want pretty photos and no effort, but it saves you time.

  2. 2
    Measure twice, guess never

    We weigh soil amendments in grams, not ‘handfuls.’ We time irrigation to the minute, not ‘when the pot feels light.’ Precision isn’t perfection—it’s the difference between a thriving patch and a ‘maybe next year’ pile of dirt. This costs us speed, but it pays off when your plants don’t.

  3. 3
    Seasonal truth over calendar dates

    ‘Plant in spring’ means nothing if your spring is 50°F and rainy. We track first frost dates, soil temps, and moon phases only as backups to what we see in the garden. This costs us alignment with gardening ‘wisdom,’ but it keeps your carrots from tasting like sawdust.

  4. 4
    No shortcuts for stubborn soil

    We’ve spent hours sifting clay, sterilizing potting mix, and chasing away pests instead of slapping on chemical fixes. Shortcuts work until they don’t—and then you’re replanting in September. This costs us convenience, but it means your tomatoes won’t taste like fertilizer.

  5. 5
    Admit when we’re wrong

    Last year, we swore by ‘no-till’ gardening until our squash vines collapsed from fungal rot. We updated the method immediately. This costs us ego, but it saves you from repeating our mistakes. The ‘final word’ here expires faster than a seed packet.

Breaking one of these rules usually means throwing out a batch of seeds or replanting in July. Last summer, we ignored the ‘measure twice’ rule and overfilled a raised bed with compost—only to watch the lettuce bolt in three days. The fix?

A new bed, a scale, and a very red face. The lesson? Now you know to weigh your amendments too.

This will not be right for everyone

An ordinary home oven with one tin in it

Close this page if you want gardening to be a series of ‘easy’ steps, a list of ‘best’ plants, or a pastime that never demands hard choices.

This site is for people who’ve killed a houseplant, wondered why their tomatoes split, or spent an hour weeding only to find the roots of last year’s ‘dead’ plants still tangled in the soil. If you’d rather follow a script than learn from the dirt itself, look elsewhere.

You could just be told what you want to hear

We could tell you that ‘any soil works’ or that ‘pests are easy to control’—but that’s how you end up with sad lettuce and a garden full of aphids.

Instead, we’ll say what actually happens: that your ‘good’ store-bought soil might need gypsum, that your ‘disease-resistant’ tomato might still rot if you water at noon, and that your ‘perfect’ compost heap will fail if the ratio is wrong.

Worth telling us: your microclimate quirks, the pests that keep coming back, or the plants that refuse to thrive despite ‘perfect’ conditions.

Worth telling us

  • The exact conditions where a ‘reliable’ plant failed for you (soil type, sun hours, watering mistakes).
  • Pests or diseases that keep returning no matter what you spray or pull.
  • Plants that surprised you—either by thriving where others said they couldn’t, or by dying despite ‘ideal’ care.

The guides are grouped by category: Advice, Aphids, Blooming, Companion Plants, Flowers and How To.

Read our guides