Paulownia tomentosa Archives - Local Gardener

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Asked: July 24, 2023

Is the foxglove tree invasive in a UK garden?

Is the foxglove tree invasive in a UK garden?

The Paulownia tomentosa, commonly known as the foxglove tree, princess tree, or empress tree, has been known to be invasive in some regions, including parts of the United Kingdom. In the UK, Paulownia tomentosa has been reported as invasive in certain ...Read more

RHS Hardiness Ratings	USDA Plant Hardiness Zones	Approximate Temperature Range (°C)
H1a H1b H1c	13 12 11	>15°C 10 to 15°C 5 to 10°C
H2	10b	1 to 5°C
H3	9b to 10a	-5 to 1°C
H4	8b to 9a	-10 to -5°C
H5	7b to 8a	-15 to -10°C
H6	6b and 7a	-20 to -15°C
H7	6a	Below -20°C