Lavandula x intermedia 'Grappenhall'- Lavander 'Grappenhall'

Hardy / perennial / fragrant plant, teas, bee plant / seeds need 20-30 days to germinate / H. up to 60cm/ sunny position / well drained soil / blossom colour blue / flowering time 7,8. Blue flowers on a medium spike in summer. Aromatic grey-greenish leaves. One of the most widely used Lavenders.