Buddleja cordata

Buddleja cordata flowers

Buddleja cordata, commonly known as the Heartleaf Butterfly Bush, is a species of flowering plant in the Scrophulariaceae family, native to the mountainous regions of Mexico. This species is notable for its distinctive heart-shaped leaves and its ability to attract butterflies, making it a popular choice for gardens and butterfly gardens.

Description

Buddleja cordata is a deciduous shrub or small tree that can reach heights of up to 5 meters. Its leaves are opposite, broadly ovate to heart-shaped, measuring 10-20 cm in length, with a coarsely toothed margin. The leaves are notable for their dense, woolly undersides, which give them a soft texture.

The plant produces dense, spherical clusters of tiny, fragrant flowers in the summer. These flowers are typically orange to yellow in color, attracting a variety of pollinators, especially butterflies. The fruit of Buddleja cordata is a small capsule containing numerous seeds, which are dispersed by wind.

Habitat and Distribution

Buddleja cordata is endemic to the high-altitude regions of Mexico, where it is found in forests and mountainous areas at elevations of 1,500 to 3,000 meters. It prefers sunny locations with well-drained soil and is tolerant of a range of soil types, from acidic to alkaline.

Cultivation and Uses

In cultivation, Buddleja cordata is valued for its ornamental qualities and its ability to attract wildlife, particularly butterflies. It is used in gardens and public landscapes for its showy flowers and attractive foliage. The plant is relatively low maintenance, requiring minimal care once established. It is drought-tolerant and can survive in poor soil conditions, making it suitable for a variety of garden settings.

To propagate Buddleja cordata, seeds can be sown in the spring or cuttings can be taken in the summer. The plant benefits from pruning in the late winter or early spring to maintain its shape and encourage flowering.

Conservation

While Buddleja cordata is not currently listed as endangered, its natural habitat is threatened by deforestation and habitat destruction. Conservation efforts are necessary to preserve its native environments and ensure the species' survival.

See Also

• Butterfly gardening
• Scrophulariaceae
• Pollinator