Printed from: https://conservationhandbooks.com/tree-planting-aftercare/propagation/transplanting-in-the-nursery/
By the end of the first year following germination in the spring, the seedlings of broadcast, small-seeded species will be crowded in the seedbed, and will need transplanting to give them more room to grow. large seeded species, including oak, cherry and chestnut, which are spaced when sown, can be left in position for another...