Diverse-leaf yellow cress (Rorippa dubia)

Diverse-leaf yellow cress

Diverse-leaf yellow cress is a hardy perennial herb thriving in wet, marshy environments. Its distinctively small, yellow flowers, and pinnately lobed leaves, are often a visual cue to its presence. Adapted to its soggy habitat, diverse-leaf yellow cress possesses a robust root system and stem structures that enable it to withstand flooding and strong water currents, flourishing where other plants might not.

Scientific classification

Species

Diverse-leaf yellow cress (Rorippa dubia)

Mustards, capers, and allies

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Annual, Biennial, Perennial

Lifespan

Herb

Plant Type

10 cm to 30 cm

Plant Height

Green

Leaf Color

3 mm to 8 mm

Flower Size

Yellow, Green

Flower Color

Semi-evergreen

Leaf type

Distribution of Diverse-leaf yellow cress

Distribution Map

The plant diverse-leaf yellow cress is native to parts of Asia, predominantly found within Southeast and East Asia. It has been introduced broadly across the tropical and subtropical regions of South America, primarily in the major areas within the continent, as well as in parts of Central America and the Caribbean.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Waste areas, slopes, roadsides, wet grounds, grassy places, field margins

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Diverse-leaf yellow cress

Twice per week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Originating from moist environments, diverse-leaf yellow cress prefers consistent moisture and stable humidity. It is moderately drought-tolerant but benefits from watering twice a week. Grown outdoors, diverse-leaf yellow cress thrives with natural rainfall, enhancing its hydration and promoting healthy growth.

Fertilize: Diverse-leaf yellow cress thrives with balanced nutrition, requiring equal parts nitrogen, phosphorus, and potassium. Fertilize monthly in the growing season and reduce during dormancy. Apply granular fertilizer near the root zone, avoiding extreme heat. This tailored approach promotes robust growth and resilience.

Pruning: Diverse-leaf yellow cress thrives with regular pruning in early to late spring, focusing on dead or damaged stems to boost fresh growth and prevent disease. Thinning promotes air circulation, enhancing vigor. Pruning also maintains appearance and encourages more abundant flowering. Consult horticultural guides for techniques.

Propagation: This herbaceous perennial, diverse-leaf yellow cress, thrives in wet environments. Propagation is via seed collection post-flowering or nursery sourcing. A well-draining soil mix and consistent moisture promote germination, while ample light and gentle handling of seedlings enhance successful transplantation.

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