Dryopteris affinis 'Cristata The King' |
According to the label, this plant is semi-evergreen. It should not be placed in full sun but should receive much indirect light. It should be watered sufficiently to keep the soil moist. It is fully hardy and can achieve a height of 80cm. See Light and Shade Terms in Gardening
According to a Gardener's World video by Monty Don, Dryopteris Cristata The King will tolerate dry shade. (external link).
As you might expect from its name, Dryopteris affinis 'Cristata The King' is considered a male fern. The names male and female in ferns relates not to their sexuality but to their growth habit (whether they are robust, strong growing, hairy, or if they are delicate or softer in appearance, and so forth). In the above picture of Cristata The King you can see that the stalk areas (the stalk areas between the leaflets or pinnae are known as the rachis or axis) running through the centre of the fern's blade are dark, hairy, and tough looking.