Greenly Garden

When to plant eggplants in Ipswich: 14 June – 9 August

In Ipswich, eggplant: sow for seedlings from 25 March to 10 June; plant into a greenhouse from 24 May to 9 August; plant out into open ground from 14 June to 9 August. For plants and seeds, the places nearby include Laurel Farm Garden Centre & Farm Shop (garden centre, 3 km) and Kiln Farm Nursery (garden centre, 5 km); addresses and opening hours are below.

Eggplant in Ipswich: soil, season and weather

In Ipswich the soil, not frost, sets the date: the last frost is over around 15 March, but the top 7 cm of soil reaches 18 °C — the minimum on the eggplant card — only around 14 June, 91 days later.

Last spring frost15 March
Top 7 cm of soil at 18 °C14 June, 91 days after the last frost
Into an unheated greenhouse24 May – 9 August; May outside: 9 °C at night, 15.9 °C by day; card 21–29 °C
First autumn frost29 November, 168 days after the start
Days in the bed to the first harvest (card)70
First harvest, if planted in this window23 August – 18 October
Days left for picking98
Daylight13:52 on 15 April, 16:42 on 14 June
Watering outdoors when fruiting (card)every 3 days; the driest month, September, has 10 rainy days

The same dates in Ipswich hold for Cucumber, Bell Pepper, Zucchini, Pumpkin and Watermelon.

Eggplant in Ipswich: care after planting

Planted on 14 June: in the first weeks water every 4 days.

Feeding, by the card’s schedule from that day:

  • 14 June — feed: balanced (NPK)
  • 12 July — feed: nitrogen

Pests and diseases of eggplant to watch for:

Dates count from the first planting day of the window above; a later planting moves them by as many days.

Weather in Ipswich during the eggplant season

No month of the season averages above the eggplant card's 21–29 °C by day; the warmest, August, averages 21.6 °C. Months that stay below 21 °C even by day on average: June and September–November (10.9–19.4 °C). Nights average below 21 °C in every month of the season, from 6 °C to 14.6 °C.

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June19.412.6601016:43
July21.414.4611216:18
August21.614.6541014:43
September19.112.6491012:43
October15.39.8761210:44
November10.9663108:50

ERA5 2016–2025, Open-Meteo

Eggplant in nearby cities

Around Ipswich, London is 2 days earlier and Brighton 36 days later.

CityDistanceDateDifference
Norwich64 km27 June – 8 August13 days later
Cambridge73 km17 June – 4 August3 days later
London108 km12 June – 3 August2 days earlier
Brighton164 km20 July – 11 August36 days later
Leicester168 km21 June – 30 July7 days later
Oxford170 km23 June – 3 August9 days later

Where to buy eggplant plants and seeds near Ipswich

Buy plants ready to set out from 14 June to 9 August (from 24 May to 9 August for an unheated greenhouse); seed for raising your own is sown from 25 March to 10 June. Within 15 km of Ipswich OpenStreetMap lists 8 garden centres, 1 market and 3 farm shops (collected 28 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Each window starts on the Greenly calendar date and ends on the last day that still leaves the crop’s days to harvest (from its card) before the average first autumn frost, plus six weeks of picking for crops harvested over weeks (tomatoes, peppers, aubergines, cucumbers, courgettes, pumpkins, watermelons, beans) — our rule; earlier in the window is safer.

Questions

When to plant eggplants in Ipswich?

In Ipswich, eggplant: sow for seedlings from 25 March to 10 June; plant into a greenhouse from 24 May to 9 August; plant out into open ground from 14 June to 9 August.

When to sow eggplants for seedlings in Ipswich?

Sow for seedlings from 25 March to 10 June.

When is the last spring frost in Ipswich?

Last spring frost around 15 March, first autumn frost around 29 November.

Other crops in Ipswich, with their dates