The tree lines in Willow Field are, er, willow.
Also an alley of mixed cereals chosen by Henrietta for the bakery.
And Henrietta’s homage to the Story of Wheat.
Finally, West of Tree Line 1 (so as to create Tree Line Zero?) Adam and Emma have planted willow for basket weaving at Wakelyns (because the willow in Tree Lines 1-10 is a variety chosen for biomass which is fine for willow structures but not for basket making.