Aeonium Firecracker selenicereus and thus requires protection from

and thus requires protection from freezing temperatures

but with a hint of sweetness from the kumquat

GT Silica can be added to any GT fertiliser or used by itself to protect and strengthen plants

I have found this an easy plant to grow

so in this sense it can be considered hardy

Aeonium Firecracker selenicereus and thus requires protection fromAeonium 'Firecracker' is a beautiful succulent that grows into a small mound of short branches that end in rosettes of colorful, lance shaped leaves with ciliate margins. As it matures, the plant can become quite open in structure, reaching a height of up to 12 inches (30 cm). The rosettes can grow up to 4 inches (10 cm) in diameter. Depending on the season and growing conditions, the color of the leaves changes, ranging from green in winter to dark