March · Early spring
What to sow in March in Zurich
16 crops are in their window this month in Zurich — timed to your local frost dates.
Last frost≈ 29 Apr
First frost≈ 28 Oct
Frost-free daysFrom 29 Apr
March averages2°–11°C
Vegetables
9 in season
Broad Beans
Direct sow · pinch growing tips once pods set to deter aphids
Daikon Radish
Direct sow · cold weather sweetens the roots after a light frost
Gai Lan (Chinese Broccoli)
Direct sow · harvest stems before the flower buds fully open
Ginger
Start indoors · start indoors in late winter; it needs a long season
Horseradish
Plant root cuttings · dig roots after fall frost for the best flavor
Herbs
7 in season
Basil
Start indoors · loves heat, don't rush it outside before frost
Chives
Start indoors · perennial clumps, snip leaves for repeat harvests
Lemongrass
Start indoors · pot it up in fall and bring indoors before frost
Oregano
Start indoors · slow from seed, keep soil warm to germinate
Parsley
Start indoors · slow to sprout, soak seeds overnight first
Fruit · nothing to sow this month