washingtonia robusta Archives - Local Gardener

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Asked: June 20, 2023

Why are my washingtonia robusta leaves going yellow?

Why are my washingtonia robusta leaves going yellow?

If your Washingtonia robusta leaves are turning yellow, there could be several reasons behind this issue. Here are some common factors that can contribute to yellowing leaves on Washingtonia robusta: Natural Aging: It is normal for older leaves to turn ...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