Long-stalked yellow-sedge
Carex lepidocarpa · Cyperaceae
The gardener's calendar
Ideal time to plant long-stalked yellow-sedge: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Evergreen, fine and linear leaves
- Flowering
- Spring to early summer (April-June)
- Mature size
- 20-40 cm tall, compact habit
- Hardiness
- Very hardy (zones 4 to 9)
- Origin
- Western and central Europe
- Soil type
- Moist to very wet, peaty soils
- Growth rate
- Slow to moderate
Care
Watering
Scaly sedge loves permanently moist soil, even slightly waterlogged conditions. Keep the substrate fresh, especially during the growing season. In pots, check humidity regularly and avoid prolonged dry spells.
Light exposure
Choose a spot in full sun or partial shade. This Carex tolerates shaded areas well but develops denser growth in good light. It also adapts nicely to humid, shaded environments such as pond edges.
Soil and substrate
Plant it in rich organic soil that is acidic to neutral and, above all, very moist. It thrives in marshy areas, near water sources, and in peaty substrates. Improve drainage in pots with a heavy mix combining peat or rich potting soil and perlite.
Pruning
No strict pruning is necessary. Remove dry or damaged leaves in late winter or early spring to refresh the foliage. You can also cut back lightly after winter if the plant has become sparse at the base.
Fertilizing
Fertilizer is generally unnecessary if your soil is already rich. A light application of well-decomposed compost in spring is enough. In pots, diluted organic fertilizer in early growth season can support development.
Diseases and pests
This Carex is generally robust. In very humid and warm conditions, watch for root rot caused by fungi. Ensure good air circulation and avoid stagnant water accumulation in pots. Pests are rare on this species.
Did you know?
Carex lepidocarpa is valued in ecological restoration of wetlands because it stabilizes banks and enriches habitats. Its common name 'scaly sedge' comes from its utricles (small sacs containing the fruits) covered with tiny characteristic scales that distinguish it from other Carex species.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
- Blue sedgeCarex panicea
- Spring sedgeCarex caryophyllea
- Pendulous sedgeCarex pendula
- Bird's-foot SedgeCarex ornithopoda
- Gray's sedgeCarex grayi
- Strict sedgeCarex stricta
Tips generated and checked by Viridia — adapt them to your local climate.