Paeonia veitchii ssp. woodwardii var. alba – Flowering time here in the low mountains of Germany is about the end of May

Paeonia qiui in March 2023

Paeonia rockii ssp. rockii syn. linyanshanii in March 2023

Some phographs from this year’s ULO (Ultra Low Oxygen) treatment. Harvested May 26th. So just over 2 months of storage. Best results in 4 years of trial so far with good opening of the flowers and good vase life. Next opening of ULO box in one month from here.