Rattlebox - Sesbania punicea (Taxonomy, Characteristics, Flower, Images)

Rattlebox

Also known as: Spanish gold, Scarlet sesban, Scarlet wisteria, Chinese wisteria, Rattlebush

Although widely used in landscaping for its pleasing flowers, leaves, and fruit, rattlebox (Sesbania punicea) is a Category 1 invasive plant in South Africa, and considered a pest species in other countries as well. Its tendency to form dense, unpassable thickets has a damaging environmental impact, especially near waterways, where it decreases water flow, character, and recreational activities.

Scientific classification

Species

Rattlebox (Sesbania punicea)

Legumes, milkworts and allies

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Fall, Winter

Harvest Time

4 m

Plant Height

2.5 m

Spread

Green

Leaf Color

2.5 cm to 5 cm

Flower Size

Purple, Red, Orange

Flower Color

Deciduous

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Rattlebox

Distribution of Rattlebox

Distribution Map

Rattlebox is native to parts of South America and has proliferated beyond its original habitat to both temperate and tropical regions across several continents. In certain areas of its introduced range, rattlebox is sometimes thought to be invasive and may have an impact on local ecosystems, albeit this plant does not universally disrupt ecosystems where it grows.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Swamps or wet areas

Hemisphere Trend Curve

Northern

Sorthern

Quickly Identify Rattlebox

Vivid red-orange or reddish purple pea-like flowers in drooping clusters.

Distinctive 4-winged pods, 4-6 inches (10-15 cm) long, with partitions and constrictions.

Compound leaves, pinnately divided, 5-6 inches (12.7-15.2 cm) long, with 6-20 pairs of oblong leaflets.

Smooth, slightly ridged green stems, 2-3 feet (60-90 cm) in length, branching frequently.

Slender trunk with gray-brown to red-brown bark, rough texture with prominent lenticels.

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Care Guide for Rattlebox

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Rattlebox thrives in moist subtropical areas, requiring consistent moisture and moderate drought tolerance. Weekly watering is essential for its health. As an outdoor plant, seasonal rainfall impacts its watering schedule, particularly during the active growing season when water demand is highest.

Fertilize: For optimal growth of rattlebox, balance nitrogen, phosphorus, and potassium, emphasizing high phosphorus during blooming. Apply fertilizer annually in spring, adjusting for plant maturity. Use slow-release options to prevent over-fertilization, which can hinder flowering and harm the environment. Follow manufacturer guidelines for safe usage.

Pruning: Rattlebox is characterized by vibrant red-orange flowers and rapid growth. Prune in early to late spring to promote health, reduce leggy stems, and encourage blooming. Start by removing damaged branches, then shape for aesthetics and control size, aiding in garden harmony.

Propagation: Rattlebox propagates well from seeds. Soak seeds before sowing in well-draining soil. Maintain consistent moisture and warmth for germination. Once seedlings are strong, transplant carefully to minimize root disturbance, as rattlebox is sensitive to such changes.

Repotting: Repot rattlebox every 2-3 years in spring, using a larger, sturdy container with humus-rich soil. Keep soil consistently moist yet well-draining to prevent root rot. Careful watering post-repotting is essential for rattlebox's recovery and ongoing health.

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Images of Rattlebox

Distribution of Rattlebox

Quickly Identify Rattlebox

Care Guide for Rattlebox

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