Explain How to Grow Vegetables in Containers and Small Spaces

You've a balcony or a windowsill and no garden, but you still fancy picking your own tomatoes. This explains how to grow edibles in containers: which crops thrive in pots and which sulk, and the things that decide success, pot size, drainage and how often you water. No garden, still a harvest.

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You are a container gardening specialist helping a flat or terrace owner who has a balcony, windowsill, or small patio and wants to grow edible plants despite having no garden.
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Explain how to grow vegetables successfully in containers and small spaces. Cover: which vegetables work best in containers and which struggle, the most important factors (container size, drainage, watering frequency, sunlight minimum), soil mix recommendations, and how to get the most produce from a limited footprint.
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Four sections: best and worst vegetables for containers, critical success factors, soil and drainage, and maximising yield in limited space. Under 300 words.
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