Month by month

The allotment in November

The plot goes quiet. There is one sowing worth making, a fortnight of clearing to finish, and then the first month of the year when there is genuinely nothing you have to do.

A British allotment in November: a freshly sown double row of broad beans marked with canes, leeks and kale standing in wet soil, and the rest of the beds under cardboard and compost.
November in short

Sow broad beans in the first half of the month. They crop three weeks earlier than a spring sowing and the blackfly never catch them. Finish covering the beds, check the stored crops, and firm any brassicas the wind has rocked loose. Then stop.

What to sow and plant in November

Two things, really. Broad beans are the one worth making an effort for.

CropWhereDepthSpacingReady
Broad beansDirect, first half of the month5cm20cm apart, double rows 25cm apartLate May
GarlicDirect, still fine all monthTip 5cm down15cm apartJuly
Bare root fruitDirect, any frost free dayAs the plant needsAs the plant needsYear two onward
Rhubarb crownsDirect, any frost free dayCrown level with the surface90cm apartYear two, lightly
Sweet peasCold frame, in root trainers2cmOne per tubeJune

Choose a hardy broad bean variety for an autumn sowing. Aquadulce Claudia is the one most people use and it earns its reputation.

What you will be picking

The winter plot takes over completely this month, and if you sowed for it in June and August there is plenty here.

CropHow it is doingWorth knowing
LeeksAt their bestLift as needed. They keep better in the ground than in a shed
ParsnipsImproving with every frostFrost converts starch to sugar. They are genuinely better after a cold snap
Brussels sproutsReadyWork up the stem from the bottom
KaleAt its bestFrost sweetens it noticeably
Winter cabbage and savoyReadyCut and leave the stump for spring greens
CeleriacReadyLift as needed, mulch over the rest
Chard and perpetual spinachSlowing downCut sparingly now and it comes back in March
Land cress and corn saladReadyThe two salads that genuinely stand outdoors all winter

The jobs that matter this month

Why broad beans go in now rather than in spring

Broad beans are one of very few crops that genuinely prefer being sown in autumn, and the reasons are worth understanding because they explain a lot about how the rest of the year works.

A November sowing germinates, makes a small plant about 10cm high, and then more or less stops until February. Through that time it is quietly putting roots down. When the light returns it is already established and grows away hard, and it crops from about the third week of May. A February sowing does all of that from a standing start and crops in late June.

That three week difference lands exactly where it matters. Late May is the tail of the hungry gap, so an autumn sown broad bean is often the first substantial thing you pick all year.

The other advantage is blackfly. Blackfly arrive on the soft growing tips in late spring. An autumn sown plant is already podding up by then and the tips can be pinched out without losing anything. A spring sown plant is still growing when they arrive and takes the full hit.

Sow in a double row, 20cm between plants and 25cm between the two rows, with about 60cm to the next double row. The double row means the plants hold each other up, which matters far more on a windy plot than any staking you do later.

A freshly sown double row of broad beans in a wet November allotment bed, marked at each end with a bamboo cane and a wooden label, with cleared covered beds behind.

What not to bother with in November

Do not sow broad beans in the north or on a heavy wet plot if the ground is already sodden. They rot rather than wait. On cold wet clay, sow into pots in a cold frame and plant out in February instead.

Do not dig. This is the month the advice to dig over and let the frost break it down gets repeated most, and on a half plot it is the wrong advice. Cover instead and let the worms do it.

Do not tidy everything to bare earth. Leave some seed heads, some hollow stems and a corner of rough growth. The ladybirds and lacewings that deal with next summer aphids overwinter in exactly that mess.

Questions that come up

The four asked most in November.

Will mice eat my autumn sown broad beans?

Often, yes, and it is the main reason autumn sowings fail. Sow a few extra at the row ends, or start them in pots in a cold frame and plant out in February. Some people lay holly or prickly prunings along the row, which does help.

Is it too late for garlic?

No. November is still a good month and the cloves will get the cold spell they need. December and even January will still produce a bulb, just a smaller one.

Should I cover the leeks and parsnips?

No need. Both are completely hardy and both improve after frost. The only reason to throw fleece over parsnips is to stop the ground freezing so solid you cannot get a fork in.

My purple sprouting is falling over. What do I do?

Firm it back in hard with your heel and, if the plot is exposed, put a cane in and tie the stem to it. Brassicas rock loose in autumn wind and a loose root plate means a poor crop in February.

Two jobs a month through winter, and no more than that.

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Where to go next

Last month

Garlic going in and the last of the storing.

Next month

The quietest month, and the rhubarb goes under a bucket.

Plan the next one

Winter is when next year gets decided. Here is the method.