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Plant of the Month
thymus vulgaris flower
thymus vulgaris flower
thymus vulgaris flower
thymus vulgaris flower

Myrtle Milkwort

Polygala myrtifolia, commonly known as myrtle-leaf milkwort or September bush, is an evergreen shrub native to South Africa.
Polygala myrtifolia, commonly known as myrtle-leaf milkwort or September bush, is an evergreen shrub native to South Africa. It features glossy, dark green leaves and clusters of small, purple flowers with prominent yellow stamens that bloom from late spring to early fall, adding a splash of color to the garden landscape. This drought-tolerant plant thrives in sunny to partially shaded locations with well-draining soil and is ideal for borders, rockeries, or as a specimen plant. Polygala myrtifolia attracts pollinators such as bees and butterflies with its nectar-rich blooms and provides year-round interest with its attractive foliage. With its compact growth habit and low-maintenance nature, myrtle-leaf milkwort adds beauty and charm to garden landscapes.

Plant Features

Vibrant Blooms Enhance Landscapes
Polygala myrtifolia, commonly known as myrtle-leaf milkwort or September bush, is an attractive evergreen shrub that brings color and life to the garden. It features glossy, dark green leaves paired with clusters of small, purple flowers adorned with prominent yellow stamens that bloom prolifically from late spring to early fall. These blooms, resembling butterfly wings, range in shades from pink to purple to white, adding a touch of whimsy and vibrant color to any garden space. The compact growth habit and lush foliage of myrtle-leaf milkwort ensure it remains a focal point throughout the year, providing consistent beauty and charm.
Perfect as Specimen Plants
Thriving in sunny to partially shaded locations with well-draining soil, Polygala myrtifolia is highly versatile and suitable for a variety of garden applications. It can be planted as a border plant, in rockeries, or as a stunning specimen plant. This drought-tolerant shrub is also ideal for coastal gardens where it can withstand salty air and sandy soils. Its ability to attract pollinators like bees and butterflies makes it an excellent choice for biodiversity-friendly gardens or naturalistic settings. Additionally, its low-maintenance nature requiring only regular watering and occasional pruning makes it suitable for both novice and experienced gardeners.
Enhances Garden Design
Polygala myrtifolia is not only a visually appealing addition to landscapes but also serves practical purposes in garden design. Its vibrant, pea-like flowers and the shrub’s form lend themselves well to creating formal hedges, informal screens, or mass plantings that structure and beautify garden spaces. The unique flowers can also be harvested for floral arrangements, serving as eye-catching focal points or delicate accents in bouquets and centerpieces. Furthermore, its ability to thrive in a range of settings from patios to expansive garden borders demonstrates its adaptability and utility in enhancing outdoor environments with its enduring beauty and resilience.
Plant Care
Care Instructions and Tips
Thrives in full sun to light shade, with full sun promoting the best flowering display.
Water regularly during the first growing season to establish a deep, extensive root system. Reduce watering once established.
Prefers well-drained soil. It is tolerant of various soil types, including sandy and loamy soils.
Prune lightly after flowering to maintain shape and encourage bushier growth. Watch for pests and diseases and treat accordingly.
Produces vibrant purple flowers almost year-round in warm climates, with peak blooming in spring and summer.

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