Type “which balcony gets the most sun” into a search engine and most answers you’ll get are wrong — for us. They’re written for the northern hemisphere, where the sun tracks through the southern sky. In Australia it’s the reverse: the sun crosses the northern sky, so north-facing is the prized sunny aspect and south-facing is the shady one. Every plant decision on a balcony starts from that fact, and plenty of dead plants trace back to advice that had it backwards.

Find your aspect in ten seconds: open the compass app, stand facing out over the railing, read the bearing. Roughly 315°–45° is north-facing, 45°–135° east, 135°–225° south, 225°–315° west.

North-facing: the jackpot

Sun for most of the day, all year — and, usefully, more direct sun in winter (when the sun is low in the northern sky and reaches deep under a balcony roof) with some natural relief in summer (when it passes high overhead). That winter-sun bonus is what makes north-facing balconies genuine food-growing real estate.

Grow: everything, essentially — tomatoes, capsicum, chilli, beans, herbs, dwarf citrus, flowering plants. Fruiting crops that fail elsewhere on the building succeed here. Watch for: summer heat load and fast-drying pots — the fixes (bigger pots, mulch, grouping) are in the pots guide.

East-facing: gentle morning sun

Direct sun from sunrise to around midday, then bright shade — the mildest useful aspect. Plants get their light before the day turns brutal, which in a Queensland summer is a feature, not a compromise.

Grow: leafy greens and Asian greens (which bolt or scorch in harder aspects), most herbs, ferns and foliage plants near the shaded end, strawberries, and salad crops nearly year-round. Watch for: overestimating the sun — “bright” isn’t “direct”. Fruiting vegetables will grow but crop lighter than they would facing north.

West-facing: the blast furnace

Shade all morning, then full sun through the hottest hours of the afternoon — arriving with stored heat radiating off warm walls and concrete. Summer afternoons on a west-facing balcony are the harshest growing conditions in this article; midwinter, the same aspect turns pleasantly mild.

Grow: the tough-and-thirsty-proof brigade — rosemary, chilli (which genuinely enjoys it), succulents and hardy natives suited to pots, pelargoniums, bougainvillea where there’s room. Cherry tomatoes can work with serious pot volume and daily summer water. Watch for: soft-leaved anything (lettuce, basil, ferns) frying in January; small dark pots cooking roots. Shade cloth or a movable screen over the worst hours widens your options considerably.

South-facing: the shade garden

Little or no direct sun in winter; in midsummer, when the sun rises and sets well south of east and west, early and late slivers of direct light. Otherwise: bright, open shade. You will not grow tomatoes here — but shade gardens are a legitimate and good-looking genre of their own.

Grow: ferns, philodendrons and monsteras, peace lilies, bromeliads, orchids under cover, mint and parsley (the most shade-tolerant of the common herbs), and winter lettuce in the brighter patches. Watch for: buying sun plants on impulse; wind, which on many southern exposures replaces sun as the main stressor — the balcony guide covers wind defences.

Refinements that change the picture

Balcony depth and the roof above shift everything: a deep roofed balcony pushes direct sun toward the outer rail only, while the winter-low sun penetrates furthest on northern aspects. Neighbouring buildings can delete hours of theoretical sun — the only reliable audit is checking the balcony at 9am, noon and 3pm on a day you’re home, once in summer and once in winter if you can. And glass balustrades pass light through to plants behind them; solid ones cast a permanent low shadow, which is worth knowing before you park a pot in it.

Aspect isn’t destiny — it’s a briefing. Match the plant list to the light you actually have and every aspect, including due south, grows something worth having.