April in Trieste
What to plant in April in Trieste
Direct sowing, recommended transplants, and average climate risks for a vegetable garden in Trieste in April.
Operational summary
Crop actions
| Action | Crops | Success probability |
|---|---|---|
| Direct sowing12 crops | Swiss chard, Carrot, Tuscan kale, Onion, Fennel, Lettuce, Potato, Pea, Parsley, Radish, Arugula, Spinach | High86.08% |
| Start indoors9 crops | Broccoli, Tuscan kale, Fennel, Strawberry, Lettuce, Eggplant, Pepper, Rosemary, Sage | High80% |
| Transplants7 crops | Broccoli, Tuscan kale, Onion, Fennel, Strawberry, Lettuce, Sage | High84.29% |
| Wait0 crops | - | - |
Direct sowing (12)
Swiss chardwindow: from April 1 to April 30harvest: from May 20 to June 18›
Carrotwindow: from April 1 to April 30harvest: from May 30 to June 28›
Tuscan kalewindow: from April 1 to April 30harvest: from May 25 to June 23›
Onionwindow: from April 1 to April 30harvest: from June 29 to July 28›
Fennelwindow: from April 24 to April 30harvest: from June 22 to June 28›
Lettucewindow: from April 9 to April 30harvest: from May 13 to June 3›
Potatowindow: from April 16 to April 30harvest: from July 14 to July 28›
Peawindow: from April 1 to April 30harvest: from May 25 to June 23›
Start indoors (9)
Broccolistart indoors: February 27harvest: from June 7 to November 13›
Tuscan kalestart indoors: February 22harvest: from May 21 to November 24›
Fennelstart indoors: March 20harvest: from June 22 to November 10›
Strawberrystart indoors: March 16harvest: from June 11 to November 23›
Lettucestart indoors: March 12harvest: from May 13 to November 9›
Eggplantstart indoors: April 21harvest: from August 24 to October 5›
Pepperstart indoors: April 19harvest: from August 17 to October 13›
Rosemarystart indoors: March 29harvest: from July 8 to November 10›
Transplants (7)
Broccoliwindow: from April 9 to April 30harvest: from June 7 to June 28›
Tuscan kalewindow: from April 1 to April 30harvest: from May 25 to June 23›
Onionwindow: from April 1 to April 30harvest: from June 29 to July 28›
Fennelwindow: from April 24 to April 30harvest: from June 22 to June 28›
Strawberrywindow: from April 13 to April 30harvest: from June 11 to June 28›
Lettucewindow: from April 9 to April 30harvest: from May 13 to June 3›
Sagewindow: from April 24 to April 30harvest: from June 22 to June 28›
Wait (0)
- -
Crops for this month
| Action | Crops | Success probability |
|---|---|---|
| Direct sowing12 crops | Swiss chardwindow: from April 1 to April 30harvest: from May 20 to June 18Carrotwindow: from April 1 to April 30harvest: from May 30 to June 28Tuscan kalewindow: from April 1 to April 30harvest: from May 25 to June 23Onionwindow: from April 1 to April 30harvest: from June 29 to July 28Fennelwindow: from April 24 to April 30harvest: from June 22 to June 28Lettucewindow: from April 9 to April 30harvest: from May 13 to June 3Potatowindow: from April 16 to April 30harvest: from July 14 to July 28Peawindow: from April 1 to April 30harvest: from May 25 to June 23Parsleywindow: from April 24 to April 30harvest: from July 12 to July 18Radishwindow: from April 1 to April 30harvest: from April 25 to May 24Arugulawindow: from April 1 to April 30harvest: from April 25 to May 24Spinachwindow: from April 1 to April 30harvest: from May 5 to June 3 | High86.08% |
| Start indoors9 crops | Broccolistart indoors: February 27harvest: from June 7 to November 13Tuscan kalestart indoors: February 22harvest: from May 21 to November 24Fennelstart indoors: March 20harvest: from June 22 to November 10Strawberrystart indoors: March 16harvest: from June 11 to November 23Lettucestart indoors: March 12harvest: from May 13 to November 9Eggplantstart indoors: April 21harvest: from August 24 to October 5Pepperstart indoors: April 19harvest: from August 17 to October 13Rosemarystart indoors: March 29harvest: from July 8 to November 10Sagestart indoors: March 13harvest: from June 22 to November 13 | High80% |
| Transplants7 crops | Broccoliwindow: from April 9 to April 30harvest: from June 7 to June 28Tuscan kalewindow: from April 1 to April 30harvest: from May 25 to June 23Onionwindow: from April 1 to April 30harvest: from June 29 to July 28Fennelwindow: from April 24 to April 30harvest: from June 22 to June 28Strawberrywindow: from April 13 to April 30harvest: from June 11 to June 28Lettucewindow: from April 9 to April 30harvest: from May 13 to June 3Sagewindow: from April 24 to April 30harvest: from June 22 to June 28 | High84.29% |
| Wait0 crops | - | - |
Direct sowing (12)
Swiss chardwindow: from April 1 to April 30harvest: from May 20 to June 18›
Carrotwindow: from April 1 to April 30harvest: from May 30 to June 28›
Tuscan kalewindow: from April 1 to April 30harvest: from May 25 to June 23›
Onionwindow: from April 1 to April 30harvest: from June 29 to July 28›
Fennelwindow: from April 24 to April 30harvest: from June 22 to June 28›
Lettucewindow: from April 9 to April 30harvest: from May 13 to June 3›
Potatowindow: from April 16 to April 30harvest: from July 14 to July 28›
Peawindow: from April 1 to April 30harvest: from May 25 to June 23›
Start indoors (9)
Broccolistart indoors: February 27harvest: from June 7 to November 13›
Tuscan kalestart indoors: February 22harvest: from May 21 to November 24›
Fennelstart indoors: March 20harvest: from June 22 to November 10›
Strawberrystart indoors: March 16harvest: from June 11 to November 23›
Lettucestart indoors: March 12harvest: from May 13 to November 9›
Eggplantstart indoors: April 21harvest: from August 24 to October 5›
Pepperstart indoors: April 19harvest: from August 17 to October 13›
Rosemarystart indoors: March 29harvest: from July 8 to November 10›
Transplants (7)
Broccoliwindow: from April 9 to April 30harvest: from June 7 to June 28›
Tuscan kalewindow: from April 1 to April 30harvest: from May 25 to June 23›
Onionwindow: from April 1 to April 30harvest: from June 29 to July 28›
Fennelwindow: from April 24 to April 30harvest: from June 22 to June 28›
Strawberrywindow: from April 13 to April 30harvest: from June 11 to June 28›
Lettucewindow: from April 9 to April 30harvest: from May 13 to June 3›
Sagewindow: from April 24 to April 30harvest: from June 22 to June 28›
Wait (0)
- -
Method and limits
What should I start with in April in Trieste?
Start with Swiss chard for direct sowing during from April 1 to April 30. The estimated harvest is from May 20 to June 18 and the best estimated success rate is 80%.
Should I use indoor seed starting in April in Trieste?
For Broccoli, the useful indoor seed period is from February 27 to August 4. The expected transplanting window is from April 9 to September 15 and it is best to start seedlings 42 days earlier.
What limits April most in Trieste?
Check irrigation and soil moisture: the average dry spell reaches 8.97 days, even with average rain of 73.95 mm. Monthly averages: minimum 7.92 °C, maximum 15.28 °C, rain 73.95 mm, and dry spell 8.97 days.
Sources and limits
Use these dates as practical guidance, not fixed deadlines. Exposure, soil, containers, irrigation, and the next few days' forecast can move the right timing earlier or later.
- Municipality registry: ISTAT
- Local historical climate: NASA POWER Daily API
- Representative weather point: GeoNames
- Crop needs: OrtoClima
- Last data update: June 21, 2026
