Cosa piantare

What to plant in September in Roma

Local guidance for September.

What to plant in September in Roma

This page summarizes what is worth doing in September in Roma, using typical weather for the period and local sowing and transplanting windows.

Summary

Recommended direct sowing
15
Indoor seed starts
3
Recommended transplants
10
Crops to wait on
2

September in Roma is a month rich in garden options. There are 19 useful crops: Garlic, Swiss chard, Broccoli, Carrot, Tuscan kale, Cucumber, Onion, Green bean, Fennel, Strawberry, Lettuce, Pea, Parsley, Radish, Rosemary, Arugula, Sage, Spinach, Zucchini. The same card can combine direct sowing, indoor seed starts, transplanting when they overlap in the month.

Before starting, watch especially for: overall climate risk is moderate. Crops to wait on with more care: Pepper, Tomato.

Crops for this month

Each crop appears once. Inside the card you can see the useful options for the month, such as direct sowing, indoor starts, transplanting, or a cautious wait.

Why the calendar changes

Climate risk for the month

Average minimum temperature
16.54 C
Average maximum temperature
26.98 C
Average temperature
21.35 C
Average rain
72.71 mm
Average dry spell
9.37 days
Average solar radiation
17.25
  • overall climate risk is moderate

FAQ

Which recommendation stands out for Roma in September?

Start with Garlic for direct sowing during from September 1 to September 30. The estimated harvest is June 1 and the best estimated success rate is 100%.

Should I use indoor seed starting in September in Roma?

For Tuscan kale, the useful indoor seed period is from February 18 to September 8. The expected transplanting window is from March 24 to October 13 and it is best to start seedlings 35 days earlier.

What should I watch in September in Roma?

Check irrigation and soil moisture: the average dry spell reaches 9.37 days, even with average rain of 72.71 mm. Monthly averages: minimum 16.54 C, maximum 26.98 C, rain 72.71 mm, and dry spell 9.37 days.

When should Pepper be avoided in Roma?

The available Pepper window is September 1 and remains classified as risky. The best estimated success rate is 57%; before starting, check: overall climate risk is moderate.