Carex lepidocarpa
Images by part: leaf (1) · flower (4) · fruit (5) · bark (0) · habit (0) · other (0)

Carex lepidocarpa

Long-stalked yellow-sedge · Long-stalked yellow sedge

Tier 1 Difficulty: medium Water: low Light: partial_sun
Temperature
5–35 °C
Soil pH
5–7
Hardiness
Zone 4–9
0
Observations
50

Description

Source: leafsnap

Carex lepidocarpa, called the long-stalked yellow-sedge, is a species of flowering plant in the genus Carex, native to eastern Canada, Morocco, and most of Europe. It is a member of the Carex flava species complex.

💡 In 1754, Lin Nai established the genus known as "true sedge." This plant is a significant component of China's flora and is the dominant grass species in the lowest layer of many forests. In some areas, true sedge makes up most of the lower vegetation.

Care Guide

💧 Water

Long-stalked yellow sedge flourishes in consistently moist environments and cannot tolerate drought. To mimic its natural habitat, it requires weekly watering to maintain a stable level of hydration. As a plant commonly found in wetlands, it shows strong growth when provided with damp soil.

☀️ Light Partial sun

Long-stalked yellow sedge grows naturally in settings like forest understories or rocky areas, where it receives natural shade. It prefers partial sun but can tolerate both full sun and full shade, showing its hardy and adaptable nature.

Ideal: Partial sun
FAQ
What are the sunlight requirements for Long-stalked yellow sedge (Carex lepidocarpa)?

Long-stalked yellow sedge (Carex lepidocarpa) thrives in varying sunlight conditions. It requires 'Partial sun,' which is about 3-6 hours of sunlight daily, or can survive in 'Full shade,' receiving less than 3 hours of sunlight daily. It's crucial to observe how sunlight moves through your garden, selecting locations that offer a suitable mix of light and shade. This ensures the plants remain happy and healthy by getting just the right amount of sunlight they need.

🌡️ Temperature 5–35°C

Long-stalked yellow sedge can tolerate a broad range of temperatures, though its range may still be constrained by various combinations of moisture and heat. It grows best in warm summer conditions with sufficient rain or irrigation. Extended spells of overcast, rainy weather, as well as prolonged high temperatures, can raise the chance of Long-stalked yellow sedge dying. In winter, adequate protection from cold can increase the plant's survival rate.

Ideal temperature: 5–35°C
💨 Humidity
Humidity:
🪴 Soil 5-7
Soil pH: 5-7
🌱 Fertilizer

Usually one fertilizer application in spring is enough for Long-stalked yellow sedge, although multiple feedings can boost growth. Feed it once every month to a month and a half. Fertilization improves leaf appearance and performance, maintaining even color and a healthy texture. It also encourages root development and nutrient uptake for long-term plant vigor.

🪴 Pot & Repot
✂️ Pruning

The long-stalked yellow sedge features arching stems and yellow-green leaves. Prune this plant from early to late spring by cutting back to healthy growth. This stimulates new shoots and helps shape the plant. Regular pruning also improves air circulation and reduces the risk of disease. Be careful not to over-prune, as this can cause stress to the plant. For detailed guidelines, refer to the Royal Horticultural Society (RHS).

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Carex
Family
Cyperaceae
Hardiness Zone
4-9
Mature Height
20 cm to 61 cm
Mature Spread
30 cm to 49 cm
Leaf Color
Green, Dark Green
Leaf Type
Semi-evergreen
Flower Color
Yellow, Green, Brown
Flower Size
0.25 cm to 0.51 cm
Bloom Time
Late spring, Early summer, Mid summer
Planting Time
Spring, Autumn
Harvest Time
Mid summer, Late summer, Early fall

Tags (7)

Common Names (2)

en Long-stalked yellow-sedge
en Long-stalked yellow sedge