Plant Scarlet Flower Carpet Rose in well-draining soil with full sun exposure. Space plants about 2-3 feet apart. Water regularly, especially during dry spells, ensuring soil remains moist but not waterlogged. Fertilize in early spring with a balanced rose fertilizer. Prune lightly in late winter or early spring to remove dead or weak growth and shape the plant. Deadhead spent blooms to encourage continuous flowering. Protect from extreme cold with a layer of straw or similar material.