Scleria trialata prefers consistently moist soil. Water thoroughly when the top 2-3 cm of soil begins to feel dry. Avoid allowing the soil to dry out completely, as this can stress the plant.

Reduce watering slightly during cooler winter months but maintain consistent dampness.

Pruning for Scleria trialata is generally minimal. Remove any dead, yellowed, or damaged leaves as needed to maintain plant health and appearance.

You can also trim back overgrown stems to encourage a bushier growth habit. Pruning is best done in spring.

Scleria trialata can be propagated by seed or division. Sow seeds indoors in spring, keeping the soil consistently moist and warm.

Division is best performed in spring as well, carefully separating rhizomatous roots into smaller sections, each with at least one growth bud.

Repot Scleria trialata every 2-3 years, or when the plant becomes root-bound. Use a well-draining potting mix. Choose a pot that is only slightly larger than the current one.

Repotting is best done in early spring before new growth begins.