seeds only available to PSW members – limit of 2 packets of this variety
NOTE: If the price is reduced, the seed has passed its best-by date.
Best-by date, germination rates, and growing information are in “Additional Information”.
Zucchini ‘Tromboncino’ is an Italian heirloom, also known as Squash ‘Tromboncino’. Vigorous vine, to five metres. Can be grown vertically but needs support. In good conditions, this variety produces an abundant harvest. Pick as zucchinis while young and skins are soft. Curled mature fruits can reach 1 metre; use as squash or pumpkin.
Zucchini ‘Tromboncino’ can cross-pollinate with other Cucurbita moschata varieties (eg ‘Butternut’, ‘Jap’, ‘Musque de Provence’)
| Best By | Jun-26 |
|---|---|
| germination rate - current stock | 0% (Sept 2025) |
| Packet Quantity | 5 seeds |
| Lifecycle | annual |
| Sowing Months | September; October; November; December; January; February |
| Method | direct sow |
| Depth to Sow | 20mm |
| Germination | 7-10 days |
| Distance Apart | 80cm |
| Harvest | 70-100 days |
