Szekely-Varga Z., Csorba A. B., Molnár K., Iakab M., Biró-Janka B., Kentelky E., Could cactuses endure winter in Romanian climatic conditions?, Scientific Papers. Series B, Horticulture, 2022, 66(1):738-744
The single-season trial in Bozeni compares ten taxa in sheltered and unsheltered parts of a bed. Each combination included ten plants, and damage was assessed on an ordinal scale.