Container guide
Growing thalictrum delavayi 'hewitt's double' in a pot
Compost and drainage
Thalictrum delavayi 'Hewitt's Double' likes steady moisture but not waterlogging — a tricky balance in a pot. Use a good peat-free compost with some added perlite for air, make sure the container drains freely, and mulch the surface to slow evaporation.
Watering thalictrum delavayi 'hewitt's double' in a pot
Containers dry far faster than open ground, so thalictrum delavayi 'hewitt's double' in a pot needs checking more often than the general guidance of "Keep soil consistently moist; water regularly in dry weather, do not let it dry out" — 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 thalictrum delavayi 'hewitt's double' care
- Full thalictrum delavayi 'hewitt's double' care guide
- Best soil for thalictrum delavayi 'hewitt's double'
- When to repot thalictrum delavayi 'hewitt's double'
- How often to water thalictrum delavayi 'hewitt's double'
- How to overwinter thalictrum delavayi 'hewitt's double'
- Best app for indoor plants — reminders and light checks tested
Growing thalictrum delavayi 'hewitt's double' in containers — FAQ
Can you grow thalictrum delavayi 'hewitt's double' in a pot?
Yes — thalictrum delavayi 'hewitt's double' grows well in a container, but it needs a substantial one. At about 1.8 m mature it wants a pot around 30-40 cm (12-16 in) across to stay stable and hold enough compost to buffer moisture. Go too small and it dries out constantly and blows over.
What size pot does thalictrum delavayi 'hewitt's double' need?
Aim for a container 30-40 cm (12-16 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 thalictrum delavayi 'hewitt's double' need in a container?
Thalictrum delavayi 'Hewitt's Double' likes steady moisture but not waterlogging — a tricky balance in a pot. Use a good peat-free compost with some added perlite for air, make sure the container drains freely, and mulch the surface to slow evaporation.
How often should I water thalictrum delavayi 'hewitt's double' in a pot?
Containers dry far faster than open ground, so thalictrum delavayi 'hewitt's double' in a pot needs checking more often than the general guidance of "Keep soil consistently moist; water regularly in dry weather, do not let it dry out" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.