Pedicularis sceptrum-carolinum
Pedicularis sceptrum-carolinum · Orobanchaceae
The gardener's calendar
Ideal time to plant pedicularis sceptrum-carolinum: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Deciduous
- Flowering
- June to August
- Mature size
- 30 to 80 cm in height
- Growth
- Moderate
- Hardiness
- Very hardy (-20°C)
- Origin
- Northern and central Europe, wetlands
- Soil type
- Moist, peaty, rich in organic matter
Care
Watering
Pedicularis sceptrum-carolinum appreciates constantly moist to cool soils. Maintain regular watering, especially during spring and summer growth periods. Avoid complete soil drying, but also excess stagnant water that could promote root rot.
Light exposure
This plant develops ideally in partial shade to light shade conditions. It also tolerates sunny locations in cool, humid climates. An exposure protected from strong winds is preferable to preserve its slender form.
Soil preparation
Enrich the soil with sphagnum peat moss or compost based on organic matter to recreate its natural boggy conditions. Ensure good drainage while maintaining constant moisture. Slightly acidic soil is ideal for this species.
Fertilizer
Apply a balanced fertilizer in spring to support growth. This plant is not demanding and does not require intensive fertilization. A moderate application of decomposed compost in autumn is generally sufficient.
Pruning and cleaning
No pruning is necessary. Simply remove dead or damaged parts in spring before new growth begins. Let the plant develop naturally to preserve its characteristic form and generous flowering.
Diseases and pests
Pedicularis is generally little affected by pests and diseases under optimal conditions. Excessive moisture can promote fungal disease development; improve air circulation in such cases. Watch for vine weevils, particularly in overly dry soil.
Did you know?
The genus name Pedicularis literally means "lice-chaser" in Latin, as these plants were once ground up and used as insecticidal powders. The species name sceptrum-carolinum, the "scepter of Charlemagne," reflects its botanical majesty and its historical use as an emblematic plant of the royal wetlands of Northern Europe.
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
- Meadow cowwheatMelampyrum pratense
- Yellow rattleRhinanthus minor
- Pedicularis palustrisPedicularis palustris
- Melampyrum sylvaticumMelampyrum sylvaticum
- Red bartsiaOdontites vernus
- Marsh lousewortPedicularis sylvatica
Tips generated and checked by Viridia — adapt them to your local climate.