Pacific blacksnakeroot
Sanicula crassicaulis · Apiaceae
The gardener's calendar
Ideal time to plant pacific blacksnakeroot: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Apiaceae
- Type
- Perennial herb
- Foliage
- Deciduous
- Flowering
- Summer (June to August)
- Mature size
- 30 to 60 cm in height
- Hardiness
- Moderate (zones 7-10)
- Origin
- Temperate regions of North America
- Growth
- Moderate
Care
Exposure
Choose a location in partial shade or full sun, depending on your regional climate. Sanicle appreciates bright areas but also tolerates partial shade under trees. Avoid overly hot and dry exposures in Mediterranean regions.
Soil and drainage
Plant in well-draining soil rich in organic matter. This species prefers moist terrain during the growing season but hates prolonged waterlogging. Slightly acidic to neutral soil suits it perfectly.
Watering
Keep the soil regularly moist during the growing season, particularly in spring and summer. Reduce watering in autumn and winter. During prolonged drought, water without letting water pool at the base.
Fertilization
A yearly application of well-decomposed compost in spring is generally sufficient. This herbaceous plant doesn't require regular chemical fertilizers. Enrich the soil with organic matter rather than resorting to intensive fertilization.
Pruning and maintenance
Remove spent flowers to prolong blooming and prevent unwanted self-seeding. In late autumn, cut the plant back to ground level. Divide clumps every 3 to 4 years to rejuvenate the plant.
Diseases and pests
Generally sturdy, sanicle can suffer from powdery mildew in humid and warm conditions. Ensure good air circulation and avoid overhead watering. Slugs and snails can damage young shoots in spring.
Did you know?
The fleshy-stemmed sanicle takes its genus name Sanicula from the Latin 'sanare' (to heal): ancient herbalists attributed various healing properties to it. Although its traditional medicinal use is poorly documented today, this plant remains prized in classical phytotherapy for its supposed tonic and circulatory properties.
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.
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Tips generated and checked by Viridia — adapt them to your local climate.