Courgette/Patisson Colour Mix seeds, in the Pumpkin seeds for sale category of Seeds4Garden, comes in a 30 size that you can plant in March to get it in July.
Pumpkin seeds for sale
A mixture of yellow, orange, green and white Scaloppini squashes. The flesh is similar to a zucchini. Good stuffing varieties. From mid spring until early summer in open ground in a seedbed. Plant out in well manured soil.
View this product on http://www.seeds4garden.com.
Courgette/Patisson Colour Mix Features
Seeds pack size: 30
Flowering Month: July
Planting Month: March