DecorativeGround Covers

How To Grow Chrysogonum Virginianum?


Chrysogonum virginianum, a beautiful perennial groundcover, is known for its striking golden-yellow flowers and semi-evergreen foliage. As a gardener seeking to transform your shaded garden areas into a vibrant, low-maintenance carpet of blooms, you might wonder how to cultivate and care for this attractive native plant.

With the right growing conditions and maintenance practices, Chrysogonum virginianum can be a valuable addition to your landscape, enhancing its aesthetic appeal while reducing erosion and suppressing weeds.

In this article, we will provide a comprehensive guide to successfully growing and maintaining Chrysogonum virginianum, addressing essential aspects such as site selection, planting, watering, pruning, and pest control. By the end of this guide, you will be well-equipped with the knowledge and techniques needed to cultivate a thriving, golden carpet of Chrysogonum virginianum in your garden.

Plant Profile

  • Botanical Name: Chrysogonum virginianum
  • Common Names: Goldenstar, Green-and-gold
  • Plant Type: Perennial groundcover
  • Hardiness Zones: 5-9
  • Height: 6-12 inches
  • Spread: 12-18 inches
  • Bloom Time: Spring to early summer, with intermittent blooms throughout the summer
  • Flower Color: Golden-yellow
  • Foliage: Semi-evergreen, dark green leaves

Ideal Growing Conditions for Chrysogonum Virginianum

Creating the ideal growing conditions for Chrysogonum virginianum is essential for a healthy, thriving plant. By understanding and providing the best environment, you can ensure your goldenstars will produce a beautiful, low-maintenance carpet of golden-yellow blooms. Below are the key factors to consider when creating the perfect conditions for Chrysogonum virginianum:

Chrysogonum Virginianum
Chrysogonum virginianum Source: peganum

Light Requirements

Chrysogonum virginianum thrives in partial to full shade, making it an excellent choice for shaded areas of the garden. Dappled sunlight is ideal, but the plant can also tolerate a few hours of morning sun. In fact, a bit of sunlight will encourage more abundant flowering.

Soil Preferences

Goldenstars prefer moist, well-draining soil with a slightly acidic to neutral pH range of 5.5-7.0. They are adaptable to various soil types but perform best in loamy or humus-rich soils. Amend clayey or sandy soils with organic matter, such as compost, peat moss, or aged manure, to improve drainage and fertility.


Chrysogonum virginianum grows best in temperate climates, with optimal temperatures ranging from 60-75°F (16-24°C). The plant can tolerate brief periods of cold or heat; however, extended exposure to temperatures below 20°F (-7°C) or above 85°F (29°C) may cause stress or damage. In regions with hot summers, provide additional shade to protect the plants from excessive heat.


Moderate humidity levels, with relative humidity ranging from 50-70%, are ideal for goldenstars. High humidity can increase the risk of fungal diseases like powdery mildew, while low humidity may cause the plant to dry out. To maintain appropriate humidity levels, water the plants in the morning so the foliage dries before evening, and ensure adequate spacing between plants to promote air circulation.


Consistent soil moisture is crucial for Chrysogonum virginianum. Water the plant regularly, especially during dry spells, to maintain even moisture levels. Be careful not to overwater, as soggy conditions can lead to root rot. A 2-3 inch layer of organic mulch, such as shredded bark or compost, can help retain moisture and suppress weeds.

 Chrysogonum virginianum
Chrysogonum virginianum Source: peganum


Apply a balanced, slow-release fertilizer in the spring to encourage healthy growth and abundant flowering. Alternatively, top-dress the plants with compost or well-rotted manure. Avoid high-nitrogen fertilizers, as they can promote excessive leaf growth at the expense of blooms.

By providing the ideal growing conditions for Chrysogonum virginianum, you’ll be rewarded with a thriving, low-maintenance groundcover that produces a stunning golden carpet of star-shaped flowers, enhancing the beauty of your shaded garden areas.

Care and Maintenance

Chrysogonum virginianum is a relatively low-maintenance groundcover that can transform shady spots in your garden into a lush, golden carpet. To ensure the health and vigor of your goldenstars, follow these essential maintenance tips:


In early spring, prune Chrysogonum virginianum to remove any winter-damaged foliage and stimulate fresh growth. Lightly shear back the plants after the first flush of blooms to maintain a neat appearance and encourage repeat flowering. Regular pruning also helps prevent the plant from becoming too dense, which can lead to poor air circulation and an increased risk of fungal diseases.


Applying a layer of organic mulch around the plants is beneficial for several reasons. Mulch helps retain soil moisture, suppresses weed growth, and insulates the plant’s roots from temperature fluctuations. Use materials such as shredded bark, compost, or leaf mold, and be sure to maintain a 2-3 inch layer for optimal benefits.

Common Problems and Solutions

There are several challenges that gardeners may face when growing Chrysogonum virginianum. By understanding and addressing these potential issues, you can ensure the overall health of your plants, allowing them to thrive and enhance the beauty of your garden landscape.

Slugs and Snails

These pests are attracted to the moist, shady conditions that Chrysogonum virginianum prefers. To control them, handpick the pests, set up beer traps, or use organic slug pellets. Encourage natural predators such as birds, frogs, and ground beetles by providing habitats like birdhouses, logs, and rock piles in your garden.

Powdery Mildew

This fungal disease appears as a white, powdery coating on the leaves, and can be exacerbated by high humidity and poor air circulation. To prevent powdery mildew, ensure adequate spacing between plants and remove any infected leaves promptly. Apply neem oil or a sulfur-based fungicide if the problem persists.

Root Rot

Overwatering and poorly draining soils can lead to root rot, a fungal disease that causes yellowing leaves, wilting, and eventual plant death. To avoid root rot, water only when necessary, and amend the soil with organic matter to improve drainage. If you suspect root rot, remove and dispose of the affected plant and do not replant in the same location for at least a year.


These small, sap-sucking insects can weaken Chrysogonum virginianum plants and transmit plant viruses. To control aphids, release beneficial insects like ladybugs and lacewings, or spray the plants with insecticidal soap or neem oil. Ensure a healthy growing environment to help your plants resist aphid infestations.


To expand your goldenstar groundcover or share with friends, propagate Chrysogonum virginianum through division or seed. Divide mature plants in early spring or fall by carefully separating the root ball into smaller sections, each with healthy roots and foliage. Plant the divisions in the desired location and water thoroughly. 

To propagate from seed, collect seeds in late summer or early fall, then sow them in a cold frame or indoors in late winter. Transplant the seedlings outdoors after the last frost.


Chrysogonum virginianum is a versatile and attractive groundcover that can transform shady areas of your garden into a golden, flowering carpet. With proper care, including suitable planting conditions, regular watering, and timely pruning, this native plant will reward you with its charming, star-shaped flowers and lush foliage. 

By addressing common problems, such as pests and diseases, you can ensure that your goldenstars thrive and bring lasting beauty to your landscape.

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