Valeriana celtica
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Valeriana celtica

Celtic spikenard · Celtic valerian

Tier 1 Difficulty: medium Water: low Light: partial_sun
Temperature
5–32 °C
Soil pH
6–7
Hardiness
Zone 4–8
0
Observations
15

Description

Source: leafsnap

Valeriana celtica is a species of plant in the family Caprifoliaceae. It is also known as Alpine valerian and valerian spikenard. It is endemic to the Eastern Alps (V. celtica subsp. norica) and to the Graian and Pennine Alps. It grows as a perennial herb 5 to 15 cm (2.0–5.9 in) tall. Along with Valeriana saxatilis and Valeriana elongata, it forms a clade of dioecious plants. Until the 1930s, it was extensively harvested for export to Asia for use in perfumes. The root has been used as a folk remedy as a nerve tonic.

Care Guide

💧 Water

Celtic valerian flourishes in alpine meadows, where it prefers moderate moisture without becoming waterlogged. For optimal growth, water it weekly. This plant grows well outdoors, showing resilience to temperature fluctuations and adapting to varying rainfall patterns throughout the growing season.

☀️ Light Partial sun

Celtic valerian occurs naturally in habitats like forest understories or rocky areas, where it is exposed to natural shade. It prefers partial sun but can also adapt to full sun or full shade, illustrating its versatility and hardiness.

Ideal: Partial sun
FAQ
What are the sunlight requirements for Celtic Valerian (Valeriana celtica)?

Celtic Valerian (Valeriana celtica) thrives in locations that receive full sun, meaning it requires more than 6 hours of sunlight daily. It's important to observe how sunlight moves through your garden throughout the day to choose the best spots that offer a perfect balance of light and shade, ensuring your Celtic Valerian plants are happy and healthy. Keep in mind the plant's need for sufficient light when planning your garden to provide the optimal growing conditions for this species.

🌡️ Temperature 5–32.2°C
Ideal temperature: 5–32.2°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

One fertilizer application in spring is typically enough for Celtic valerian, though additional feedings can boost growth to its fullest. Apply fertilizer every one to one-and-a-half months. Fertilizing improves the appearance and function of the leaves, helping maintain uniform color and a healthy texture. It also promotes root development and enhances nutrient uptake for the plant’s long-term health.

🪴 Pot & Repot
✂️ Pruning

Celtic valerian is known for its aromatic roots and pinkish-white flowers. To keep the plant healthy and looking its best, it's important to prune it between early and late spring. Remove any dead stems to encourage healthier growth, and trim the plant after it has finished flowering to maintain its shape. Proper pruning improves air circulation and vigor, ensuring the optimal health and beauty of Celtic valerian.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Valeriana
Family
Caprifoliaceae
Hardiness Zone
4-8
Mature Height
5 cm to 15 cm
Mature Spread
5 cm to 10 cm
Leaf Color
Dark Green
Leaf Type
Semi-evergreen
Flower Color
White
Flower Size
0.25 cm to 0.51 cm
Bloom Time
Early summer, Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall

Tags (5)

Common Names (2)

en Celtic spikenard
en Celtic valerian