Container guide
Growing nepeta 'six hills giant' in a pot
Compost and drainage
Nepeta 'Six Hills Giant' needs sharp drainage, so this matters more in a pot than in the ground. Use a free-draining mix (add perlite, grit or bark to standard compost), always pick a container with drainage holes, and never let it stand in a saucer of water.
Watering nepeta 'six hills giant' in a pot
Containers dry far faster than open ground, so nepeta 'six hills giant' in a pot needs checking more often than the general guidance of "When soil is dry to a few centimetres; infrequently once established" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.
Potting on
Pot on when roots show through the drainage holes or growth slows noticeably — usually every 1-2 years for a plant this size. Move up one pot size only; jumping several sizes leaves wet compost the roots cannot reach, and that is what rots them.
More nepeta 'six hills giant' care
Growing nepeta 'six hills giant' in containers — FAQ
Can you grow nepeta 'six hills giant' in a pot?
Yes — nepeta 'six hills giant' does well in a pot. Aim for a container around 20-30 cm (8-12 in) across: enough root room for it to reach about 90 cm, without so much spare compost that it stays soggy between waterings.
What size pot does nepeta 'six hills giant' need?
Aim for a container 20-30 cm (8-12 in) across. Pot on when roots show through the drainage holes or growth slows noticeably — usually every 1-2 years for a plant this size. Move up one pot size only; jumping several sizes leaves wet compost the roots cannot reach, and that is what rots them.
What compost and drainage does nepeta 'six hills giant' need in a container?
Nepeta 'Six Hills Giant' needs sharp drainage, so this matters more in a pot than in the ground. Use a free-draining mix (add perlite, grit or bark to standard compost), always pick a container with drainage holes, and never let it stand in a saucer of water.
How often should I water nepeta 'six hills giant' in a pot?
Containers dry far faster than open ground, so nepeta 'six hills giant' in a pot needs checking more often than the general guidance of "When soil is dry to a few centimetres; infrequently once established" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.