Romanesco · Delhi, Delhi, India
When to plant romanesco in Delhi
Main outdoor window
30 Dec - 21 Jan
The window this page is built around.
Timed from last spring frost
7 January
In Delhi, on your chosen risk.
Ready to pick
1 Sep - 30 Nov
If you plant at the start of the window.
The average last frost. Half of all years are later than this.
Step by step in Delhi
Each window is a range, not a single day. Earlier in the range buys you a longer season; later in it buys you a safer one.
Start indoors
25 Nov - 16 Dec
Six weeks before your last frost, under cover or on a windowsill.
Transplant
30 Dec - 21 Jan
One week before your last frost.
Harvest
1 Sep - 30 Nov
Romanesco through the year
Against the frost risk in Delhi
Why these dates
Start indoors six weeks before the last frost and plant out around it, aiming for the head to form in the cooling weather of early autumn rather than in midsummer heat.
Hardy to about -5C. The curd itself is more tender than the leaves and browns after a hard frost, so cut once it is sized rather than leaving it out.
Seed packets and extension guides express timing as weeks either side of the last spring frost, because that is the only reference point that travels. Romanesco are timed from 6 weeks before that frost for an indoor start, with planting out 1 weeks before it, and this page simply resolves those offsets against the frost date computed for Delhi.
Also in Delhi
Other vegetables to time
Growing romanesco in Delhi
When should I plant romanesco in Delhi?
Aim for 30 Dec - 21 Jan in an average year. If you would rather not gamble on the weather, wait until 31 Dec - 21 Jan - by then frost has finished in nine years out of ten.
When will romanesco be ready to harvest in Delhi?
Expect to start picking around 1 Sep - 30 Nov, based on 75 to 100 days to maturity from the planting date calculated for this location.
How much frost will romanesco tolerate?
Hardy to about -5C. The curd itself is more tender than the leaves and browns after a hard frost, so cut once it is sized rather than leaving it out.