Salsify, Tragopogon porrifolius, is also known as 'the poor man's oyster' because of the delicious taste of its root. It is a member of the dandelion family and looks like skinny parsnips, but is much easier to grow than parsnip.
Soil
Light, sandy soil best but will grow in most locations.
Position
Sun preferred.
Frost tolerant
Yes.
Feeding
Not usually required.
Companions
Chives.
Spacing
Single Plants: 15cm (5") each way (minimum)
Rows: 10cm (3") with 30cm (11") row gap (minimum)
Sow and Plant
Sow direct into soil from early spring.
Water well in dry periods.
Harvesting
Roots can be lifted throughout winter.