Water Brachypodium distachyon moderately during its active growth period, typically spring and summer. Allow the soil to dry out slightly between waterings.

Reduce watering significantly in fall and winter to prevent root rot, as it is a cool-season grass that may go dormant. Ensure good drainage.

Pruning is generally not required for Brachypodium distachyon, as it is a small ornamental grass.

If desired for aesthetic purposes, old or dead foliage can be cut back in late winter or early spring before new growth emerges. This encourages a tidy appearance. Avoid cutting back too severely.

Brachypodium distachyon is easily propagated by seed. Sow seeds in late fall or early spring. Scarification or stratification may improve germination rates for some ecotypes.

Division of established clumps is also possible in spring, though seed propagation is more common for this species.

Repotting is typically only relevant if grown in containers. Brachypodium distachyon does not require frequent repotting.

If the plant becomes root-bound or outgrows its container, repot in spring into a slightly larger pot with fresh, well-draining potting mix. Ensure the new pot has adequate drainage holes.