Acanthus 'Whitewater' - Marshalls Garden - 9cm Plant

The best time to plant is typically in spring or early autumn when the soil is moist and temperatures are moderate.

Mature plants can reach heights of up to 1 meter (approx. 3 feet) with a similar spread, though this can vary based on growing conditions.

Yes, it can be grown in a container, which helps manage its size. Ensure the container is adequately large to accommodate its root system.

The variegated foliage provides interest for most of the year. In very cold or exposed areas, it may die back in winter but will regrow in spring.

No, Acanthus 'Whitewater' is not considered invasive. It is a well-behaved perennial that spreads gradually.

The plant prefers well-draining soil. If you have heavy clay, mix in compost, grit, or sand to improve drainage.

Ensure it is planted in well-draining soil and receiving adequate sunlight for its location. Check for adequate watering, especially if recently planted.

This can sometimes be due to dry conditions or windburn. Ensure consistent watering and consider planting in a slightly more sheltered spot if exposed to strong winds.

Ensure the plant is receiving sufficient light. Overly rich soil or excessive nitrogen feeding can sometimes reduce flowering; try a balanced fertilizer next season.

Use organic slug pellets, beer traps, or copper tape around the plant, especially during damp weather when pests are most active.