Argentina Peduncularis

Description

Argentina Peduncularis, also known as the Argentine Senna, is a species of flowering plant in the legume family Fabaceae. It is native to Argentina, Bolivia, and Paraguay. The plant has a shrub-like growth habit and can grow up to 10 feet tall. The leaves are pinnate and have 4-6 pairs of leaflets. The flowers are yellow and bloom in clusters in the summer, followed by elongated seed pods.

Taxonomic Information

Appearance

Argentina Peduncularis is a deciduous shrub that can grow up to 10 feet tall and 8 feet wide. The leaves are pinnate and have 4-6 pairs of leaflets. The leaflets are oblong to oval in shape, about 2 inches long and 1 inch wide, and have serrated margins. The flowers are bright yellow, about 1 inch in diameter, and bloom in clusters in the summer. The fruit is a long, narrow, and cylindrical pod, about 6 inches long, and contains many seeds.

Care Guide

Argentina Peduncularis prefers well-drained soil and full sun exposure. It is drought-tolerant but benefits from regular watering during the growing season. Fertilize the plant in the spring with a balanced fertilizer. Prune the plant in the late winter to early spring to maintain its shape and promote new growth. The plant is hardy in USDA zones 8-11.

Common Pests & Diseases

Argentina Peduncularis is generally resistant to pests and diseases. However, it may occasionally be affected by spider mites, aphids, and scale insects. These pests can be controlled with insecticidal soap or neem oil. The plant may also be susceptible to root rot if overwatered or planted in poorly drained soil.

Habitat

Argentina Peduncularis is native to Argentina, Bolivia, and Paraguay. It grows in dry and rocky areas, along roadsides, and in open woodlands. The plant is also cultivated as an ornamental in gardens and landscapes.

Question and Answer

Q: Is Argentina Peduncularis invasive?

A: No, Argentina Peduncularis is not considered invasive.

Q: Can Argentina Peduncularis grow in shade?

A: Argentina Peduncularis prefers full sun exposure but can tolerate some shade.

Q: How often should I water Argentina Peduncularis?

A: Water Argentina Peduncularis regularly during the growing season and reduce watering in the winter.

Q: Does Argentina Peduncularis attract pollinators?

A: Yes, Argentina Peduncularis attracts bees, butterflies, and other pollinators with its bright yellow flowers.

Related Plants

• Argentina Anserina
• Argentina Pacuarensis
• Argentina Silenus
• Argentina Subulata

References

• “Argentina Peduncularis.” Missouri Botanical Garden. Accessed 8 September 2021. www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=k750.
• “Argentina Peduncularis.” PlantFiles. Accessed 8 September 2021. https://davesgarden.com/guides/pf/go/188509/.
• “Argentina Peduncularis.” The Plant List. Accessed 8 September 2021. www.theplantlist.org/tpl1.1/record/ild-33093.