Safe to Plant

Honeywort · Chattogram, Chittagong, Bangladesh

When to sow honeyworts in Chattogram

Main outdoor window

not outdoors here

The window this page is built around.

Timed from last spring frost

no spring frost

In Chattogram, on your chosen risk.

First autumn frost

no autumn frost

The far end of the outdoor season.

The average last frost. Half of all years are later than this.

Step by step in Chattogram

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.

Frost tolerance
Hardy
Damaged below
-8°C (17.6°F)
Days to flowering
80–100
Hardy to
Zone 4a–10a
Min soil temp
10°C (50°F)
Spacing
30 cm
Sowing depth
10 mm (0.4 in)
Sun
Full

Honeyworts through the year

Against the frost risk in Chattogram

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Frost risk Today

Why these dates

Sow indoors eight weeks before the last frost and plant out two weeks before, or sow direct two weeks before it. The seed is large and germinates best in the dark, so cover it properly. Self-seeds readily on light soil and comes true.

Hardy to about -8C, so autumn sowing works in zone 8 and milder. Needs sharp drainage above all: it rots in a wet winter long before the cold reaches it.

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. Honeyworts are timed from 8 weeks before that frost for an indoor start, with planting out 2 weeks before it, and this page simply resolves those offsets against the frost date computed for Chattogram.

Chattogram sits in zone 11b, which is milder than this crop wants, and a winter that never really arrives is its own problem. The dates below still describe the right time of year; the open question is survival rather than timing.

See every crop timed for Chattogram →

Growing honeyworts in Chattogram

How much frost will honeyworts tolerate?

Hardy to about -8C, so autumn sowing works in zone 8 and milder. Needs sharp drainage above all: it rots in a wet winter long before the cold reaches it.