Greater Chickweed prefers consistently moist soil. Water regularly, especially during dry spells, ensuring the soil does not completely dry out. Avoid overwatering, which can lead to root rot.

A good approach is to water when the top centimeter of soil feels dry to the touch.

Pruning for Greater Chickweed is usually minimal. If the plant becomes leggy or overgrown, you can trim it back to maintain a tidier appearance and encourage denser growth.

Deadheading spent flowers can prevent unwanted self-seeding, though it's often allowed to spread naturally.

Greater Chickweed is easily propagated by seeds, which germinate readily in cool, moist conditions. It also spreads vigorously by fragmentation; simply broken pieces of stem can root and form new plants.

You can also collect seeds in late spring/early summer and sow them directly into the garden.

As a fast-growing annual or short-lived perennial, Stellaria neglecta is not typically repotted in the traditional sense. If grown in containers, they are often treated as temporary plantings or allowed to self-seed.

If attempting to overwinter a specimen, a larger pot with fresh potting mix would be appropriate.