![](https://plantae.org/wp-content/uploads/2024/06/tpc.23.00709-Feature.jpg)
HY5a regulates winter dormancy in poplar
Gao, Chen et al. explore the regulatory mechanisms governing winter dormancy in trees.
https://doi.org/10.1093/plcell/koae022
Yongfeng Gao, Zihao Chen and Yinan Yao
School of Life Science and Engineering, Southwest University of Science and Technology, 621010 Mianyang, China
Background:…
![](https://plantae.org/wp-content/uploads/2022/09/tpc.21.01095-feature.jpg)
A handshake between auxin and gibberellin in the cambium
Hu et al. demonstrate how the interactions of gibberellin and auxin signaling components regulate cambial activity during wood formation in poplar.
By Jian Hu, Changzheng Xu, and Keming Luo
Background: In trees, the vascular cambium is the population of stem cells that laterally divide and as…