what zone do Paulownia tomentosa grow in
Paulownia tomentosa is a deciduous Tree growing to 15 m (49ft) by 10 m (32ft) at a fast rate. It is hardy to zone (UK) 5 and is not frost tender.aulownia tomentosa is a deciduous Tree growing to 15 m (49ft) by 10 m (32ft) at a fast rate. It is hardy to zone (UK) 5 and is not frost tender.