cardoons Archives - Local Gardener

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Asked: May 26, 2024

Are cardoons easy to grow?

Are cardoons easy to grow?

Cardoons (Cynara cardunculus) can be relatively easy to grow, especially if you have some gardening experience and the right conditions. Cardoons come in several varieties, each with distinct characteristics. Here are some popular varieties: 1. ‘Gigante di Romagna’ Description: This ...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