Jerusalem Artichoke (Helianthus Tuberosus) seeds, in the Planting Stock for sale category of Seeds4Garden, comes in a 1 size that you can plant in March to get it in July.
Planting Stock for sale
These flowerbulbs can be planted in the spring, they flower in the summer. Store dry and cool untill planting. For further information see instruction scheme.
View this product on https://www.seeds4garden.com.
Jerusalem Artichoke (Helianthus Tuberosus) Features
Seeds pack size: 1
Flowering Month: July
Planting Month: March