Genus Information
Sun Requirements
Kniphofia uvaria ‘Royal Castle’ can handle either an exposed or a sheltered position and requires full sun to thrive, this consists of more than six hours of direct sunshine per day.Hardiness
Red hot poker ‘Royal Castle’ is fully hardy.
Growth Information
Kniphofia uvaria ‘Royal Castle’ is quite a fast grower and in the right conditions will reach its full size in 2-5 years. It can reach heights of up to 1m and will spread up to 0.5m.
Flowering
Kniphofia uvaria ‘Royal Castle’ produces red, yellow and orange flowers. These flowers will be produced between June to October.
Foliage
Red hot poker ‘Royal Castle’ is a deciduous plant and produces green foliage and it will benefit from being cut back once it has finished flowering to promote growth next year.
Wildlife, Pests and Diseases
Kniphofia uvaria ‘Royal Castle’ is generally pest free, and it tends not to have problems with diseases. It is not known to attract any particular wildlife and is not considered to be toxic.
Soil Requirements
Red hot poker ‘Royal Castle’ requires a soil that stays slightly wet, but also has decent drainage and it can be planted in soil of any pH.