Last November, I stratified Quercus bicolor or Swamp White Oak acorns that two large trees profusely procuced in a park where my kids play. Here is their progression since spring.

April 11, 2021: planting the acorns

The acorns sprouted in the refrigerator and we can see their roots through the plastic bag. I disposed them uniformly in the pots and covered them with a layer of potting mix equal to the thickness of the acorns.

quercus semis

quercus semis

quercus semis

quercus semis

quercus semis

May 15, 2021: leaving earth

The young Oaks emerge like arrows before deploying their cotyledons.

quercus semis

quercus semis

quercus semis

quercus semis

quercus semis

quercus semis

May 27 2021: first leaves

The first solar panels are operational.

quercus semis

quercus semis

quercus semis

July 15, 2021: second growth

We can now see the first true leaves, with their detailed lines and their red color before they turn vivid green.

quercus semis

quercus semis

quercus semis

quercus semis

quercus semis

quercus semis