Daikon · Ulanhot, Inner Mongolia, China
When to plant daikon in Ulanhot
Main outdoor window
26 Jun - 10 Jul
The window this page is built around.
Timed from last spring frost
1 May
In Ulanhot, on your chosen risk.
Ready to pick
25 Aug - 14 Sep
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 Ulanhot
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.
Sow for autumn
10 Jun - 1 Jul
Counting back 94 days from your first frost so the crop matures in time.
Sow direct
26 Jun - 10 Jul
Eight weeks after your last frost.
Harvest
25 Aug - 14 Sep
Daikon through the year
Against the frost risk in Ulanhot
Why these dates
Sow direct eight to ten weeks after the last frost, or better, ten weeks before the first autumn frost. Spring sowings almost always bolt.
Stands to about -8C. In mild climates it holds in the ground all winter.
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. Daikon are timed for direct sowing 8 weeks after it, and this page simply resolves those offsets against the frost date computed for Ulanhot.
The median frost-free season here is 155 days, against 60 to 80 days to maturity for this crop counted from sowing. That margin is what decides whether a late sowing is worth attempting.
Also in Ulanhot
Other vegetables to time
Growing daikon in Ulanhot
When should I plant daikon in Ulanhot?
Aim for 26 Jun - 10 Jul in an average year. If you would rather not gamble on the weather, wait until 3-17 Jul - by then frost has finished in nine years out of ten.
When will daikon be ready to harvest in Ulanhot?
Expect to start picking around 25 Aug - 14 Sep, based on 60 to 80 days to maturity from the planting date calculated for this location.
How much frost will daikon tolerate?
Stands to about -8C. In mild climates it holds in the ground all winter.