Orange Balm Seeds Orange Balm Seeds Orange Balm Seeds 20 Orange Balm Seeds £2.50 Quantity: at £2.50 each Add To Basket 5 in stock. 0 in your basket View Basket Checkout Melissa officinalis 'Mandarina' Sow: March to MayHarvest: June to NovemberHeight: 40cm A rather interesting new addition. Distinct marmalade smell to leaves with a hint of lime. Makes a wonderful herbal tea. Average 20 Seeds Sowing instructions: Sow from March onwards. Sow a few seeds in a 7cm pot, but do not cover as seeds need light to germinate. Pot on/plant out when roots fill the pot.