Spinach New Zealand (Summer/autumn crop) seeds, in the Spinach seeds for sale category of Seeds4Garden, comes in a 250 size that you can plant in February to get it in March.
Spinach seeds for sale
A climbing, thermophilic plant which grows well in a greenhouse. Can only grow in the garden as of mid May. Also grows well in large pots. It is a tender, piquant vegetable, which can be prepared like spinach. For an early harvest sow in a greenhouse in pots or soil blocks. For later harvests, sow in the garden. Soak the seeds for 12 hours before sowing.
View this product on https://www.seeds4garden.com.
Spinach New Zealand (Summer/autumn crop) Features
Seeds pack size: 250
Flowering Month: March
Planting Month: February