Armor weed (Angelica anomala)

Armor weed

Armor weed is distinguished by its tall, hollow stems and large, bipinnate leaves that exude a fragrant aroma. The plant typically thrives in damp woodland environments where its clusters of white to pale green flowers bloom and attract pollinators. This species' preference for shady, moist soil reflects its adaptive strategies for survival in cooler climates.

Scientific classification

Species

Armor weed (Angelica anomala)

Carrots, ivies and allies

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Perennial

Lifespan

Herb

Plant Type

Late summer, Early fall

Harvest Time

2 m

Plant Height

Deciduous

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Armor weed

Distribution of Armor weed

Distribution Map

The plant known scientifically as armor weed boasts a native habitat that is restricted to the temperate zones of East Asia. Its presence has remained largely within its indigenous region, without a widespread introduction to other continents or significant cultivated ranges that would note its establishment beyond its original borders.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Grasses, Forests, Streams

Care Guide for Armor weed

Every week

Water

Partial sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Armor weed thrives in moderate humidity and requires consistent moisture due to its origins in regularly rainy areas. Not drought-tolerant, it needs weekly watering to maintain health. As an evergreen, regular hydration is essential for leaf retention and overall vitality.

Fertilize: Armor weed benefits from balanced nutrition fertilizers and high-phosphorus formulations to enhance root and flowering. Apply diluted solutions quarterly during the growing season, reducing in dormancy. Water after fertilization; observe foliage for signs of over-fertilization. Adjust feeding based on growth phases.

Pruning: Armor weed has aromatic leaves and tall flower clusters. Prune in early to late spring to remove damaged stems and shape for airflow. This enhances vigor, controls size, and promotes blooming. Regular maintenance prevents disease, supporting robust growth in the garden.

Propagation: Armor weed germinates best from fresh seeds in well-draining soil. Seeds require light to sprout; keep soil moist but not waterlogged. Gradually acclimatize young plants to outdoor conditions before transplanting for optimal growth.

Repotting: Repot armor weed every 2-3 years in spring, using a pot 2-3 inches larger for growth. After repotting, maintain consistent moisture without waterlogging and provide indirect light to promote robust growth of its serrated foliage.

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