Parsnip AROMATA 350 seeds £1.70 Quantity: at £1.70 each Add To Basket Slender, butter-coloured roots which are firm and juicy and very sweet. Sowing instructions: Sow from March until June in rows 30-40 cm apart. Growing instructions: Thin later to 5-10 cm. The harvest can start in autumn but the taste improves after frost. Can stay in the soil during winter. Average contents: 350 seeds.