Sowday
the garden guide
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August · Late winter
What to sow in August in Cape Town
84 crops are in their window this month in Cape Town — timed to your local frost dates.
Last frost
Rare
First frost
Rare
Frost-free days
Nearly all year
August averages
6°–21°C
°C
°F
Vegetables
61 in season
Amaranth Greens
Direct sow · pinch tips often for a steady flush of tender greens
Opens 24 Aug
Armenian Cucumber
Direct sow · wait for warm soil; trellis for straighter fruit
Opens 24 Aug
Artichoke
Start indoors · seedlings need a cold snap to set buds in year one
All month
Arugula
Direct sow · sow every 2-3 weeks for a steady peppery harvest
All month
Asparagus
Plant crowns · resist harvesting until the second or third spring
Opens 10 Aug
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Herbs
14 in season
Basil
Start indoors · loves heat, don't rush it outside before frost
All month
Chervil
Direct sow · prefers cool shade, bolts quickly once hot
Closes 24 Aug
Cilantro
Direct sow · bolts fast in heat, sow small batches often
All month
Dill
Direct sow · taproot resents transplanting, sow direct
All month
Epazote
Direct sow · cut flower heads early or it self-seeds everywhere
Opens 10 Aug
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Fruit
9 in season
Blackberries
Plant canes · thornless varieties are easiest for small gardens
Closes 14 Aug
Blueberries
Plant bushes · needs acidic soil and a second variety to pollinate
All month
Currants
Plant canes · prune out canes older than three years each winter
Closes 14 Aug
Gooseberries
Plant canes · mind the thorns; pick slightly underripe for pies
Closes 14 Aug
Ground Cherries
Transplant seedlings · let ripe fruit drop; husks turn tan and papery
Opens 24 Aug
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