Puha - Sow in Autumn and early Spring into seed trays and prick out when first leaves appear to 2.5 cm diagonal spacing. Transplant into garden when seedlings reach 3-5 cm high at 30 cm diagonal spacing. To harvest cut with knife so it will grow again.
Dandelion - Cultivation info can be found here
You can read all about the benefits of Puha here and Dandelion here