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Backyard Bazaars

Garden Comfrey Root Concentrated Allotment Liquid Fertilizer Packer

Steep harvested thick comfrey roots in rainwater inside garden barrels to brew concentrated liquid potassium fertilizer for tomato growers.

Startup Cost: £15 Location: Hybrid Difficulty: Easy Useful side income A few hours a week

Earning and time figures are our broad estimates, not guarantees — actual results depend on your area, your effort and demand.

Why it's left-field

Organic allotment gardeners buy bottles of dark comfrey root tea steeped from your garden patch to boost fruit yields on greenhouse tomatoes.

How it works

  1. 1Harvest thick comfrey roots from garden beds in autumn.
  2. 2Steep roots in covered rainwater barrels for four weeks to ferment nutrient-dense tea.
  3. 3Filter liquid, bottle into dark glass containers, and list on local gardening boards.

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Startup cost: Startup Cost: £10-£20Location: Location: Home/MarketsDifficulty: Difficulty: EasyEarning potential: Useful side incomeTime needed: A few hours a week

Why it's left-field

Supermarket herbs cost pennies but arrive damp and wilted; a beautiful dried bundle from a real garden looks generous and sells at craft-fair prices.

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Old wooden drawers become charming herb and salad planters — salvaged free from skips and refits, then sold filled with plants at markets.

Startup cost: Startup Cost: £10-£20Location: Location: Home/MarketsDifficulty: Difficulty: EasyEarning potential: Useful side incomeTime needed: A few hours a week

Why it's left-field

The materials cost nothing and the finished piece looks deliberately rustic, which is precisely what garden buyers pay extra for.

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Pet Memorial Stone Painter

Hand-painted stones with a pet's name and dates — made from free or cheap stone — sell steadily to grieving owners who want something personal.

Startup cost: Startup Cost: £10-£20Location: Location: Remote/HomeDifficulty: Difficulty: EasyEarning potential: Useful side incomeTime needed: A few hours a week

Why it's left-field

Grief doesn't check price lists, and a painted stone made to order feels irreplaceable in a way mass-produced plaques never do.