Hume roscoea (Roscoea humeana)

Hume roscoea

Hume roscoea(Roscoea humeana) is found in meadows, fields, slopes, and ledges. Its genus name is a nod to the founder of the Wavertree Botanic Garden, where the plant is used in rock and woodland gardens or to create a flowering border.

Scientific classification

Species

Hume roscoea (Roscoea humeana)

Gingers, bananas, and allies

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Perennial

Lifespan

Herb

Plant Type

Summer

Bloom Time

15 cm to 30 cm

Plant Height

30 cm

Spread

Green

Leaf Color

Purple

Flower Color

Images of Hume roscoea

Distribution of Hume roscoea

Distribution Map

Hume roscoea naturally thrives in the temperate and mountainous regions of Eastern Asia. It is primarily native to the Himalayan foothills. While not widely introduced on other continents, hume roscoea has been cultivated in various areas with similar climates, due to its botanical interest and ornamental value.

Native

Cultivated

Invasive

Introduced

No species reported

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Care Guide for Hume roscoea

Every week

Water

Partial sun

Sunlight

Garden Soil

Soil Type

Water: Hume roscoea, native to Asia's mountainous regions, prefers moist, well-drained soils and consistent moisture without waterlogging. Weekly watering is ideal for hydration. It thrives outdoors, benefiting from a mulch layer to retain moisture and protect roots from temperature fluctuations.

Fertilize: For hume roscoea care, use balanced nutrition fertilizers monthly during growth, and high phosphorus fertilizers pre-flowering. Adjust application based on size and prefer light feeding to avoid root burn. Reduce fertilization in dormancy, and conduct soil tests for optimal nutrient management.

Pruning: Hume roscoea showcases orchid-like blooms and benefits from annual pruning, ideally in early to late spring. This practice involves removing dead or damaged foliage and spent stems, improving air circulation, preventing disease, and promoting vigorous flowering. Refer to horticultural guides for optimal pruning techniques.

Propagation: Hume roscoea is a perennial herb from the Himalayas, thriving in partial shade and well-drained, humus-rich soil. It propagates best through rhizome division. Each section should have a growth bud, planted at the same depth, and watered moderately for establishment.

Repotting: Hume roscoea is a non-climbing herbaceous perennial that should be repotted every 2-3 years, preferably at the growing season's start. Use a pot suitable for its fleshy roots and provide well-draining soil, ensuring consistent moisture without waterlogging for optimal growth.

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