Pachysandra, also known as Japanese spurge, is an evergreen ground cover commonly preferred for areas that are shaded—where grass and other plants grow weakly. It’s low maintenance, dense in foliage, and forms a green carpet that greatly reduces weed growth, thus beautifying landscapes and gardens. Below is the complete guide on how to grow a Pachysandra plant and how to plant a Pachysandra ground cover.
About Pachysandra
Before getting into the nitty-gritty of planting and care, let’s get a little familiar with the plant itself:
Species and Varieties:
- Pachysandra terminalis: The species cultivated most frequently, it boasts green foliage with vivid hues and small, white flowers that bloom in spring.
- Pachysandra procumbens: Commonly called Allegheny spurge, this North American native has leaves that are mottled and bears fragrant white flowers.
Ideal Conditions:
- Light: Pachysandra prefers partial shade to full shade. The leaves scorch when the plants are exposed to full sun and the growth is poor in deep shade.
- Soil: It thrives on well-drained acid to neutral humus soils. While it is tolerant of poor conditions, it does well in richly fertile soil.
How to Prepare for Pachysandra Planting
1. Selecting a site:
Full Shade or partial shade – The goal of it all decides that. Pachysandra thrives in areas around trees, areas that border on north walls and bed spots that are shady
well-draining soil to stop root rot from happening as well as other problems resulting from excess water.
2. Preparation of the Soil:
Carry out a PH test to ensure it is between 5.5-6.5; Add compost or more organic matter into the Soil. The step makes its fertility and its drainage proper.
Weeds, rocks, or any other material should be removed from the surface of the planting area so that Pachysandra has a clean slate for the growth process.
3. Plant Selection:
Buy healthy Pachysandra plants or root divisions from a garden center or nursery. Plants must have bright green leaves with a solid network of roots.
Planting Pachysandra
1. Timing:
The best time to plant Pachysandra is in early spring or fall when the temperature is mild and rainfall is more reliable.
2. Spacing:
Space them 6 to 12 inches apart. While closer spacing, typically within 6 inches, makes them form an attractive groundcover quickly, it may also cause the plants to compete with each other for water and nutrients.
3. Planting Process:
Dig a hole slightly larger in diameter than each plant’s root ball. Place the plant in the hole so that the top of the root ball comes to about soil surface level. Fill with soil and gently tap around the base of the plant to prevent air pockets. Water well after planting to settle the soil and start establishing the roots.
Pachysandra Care Watering:
Keep the soil consistently moist in the first year of growth. Once established, Pachysandra is relatively drought-tolerant but does appreciate occasional watering during dry periods.
Avoid waterlogging, as excessive moisture promotes root rot and other fungal diseases.
1. Mulching:
Apply a layer of mulch, 2-3 inches deep, around plants, to retain soil moisture, suppress weeds and regulate soil temperature.
Keep mulch some inches away from the stems, because it can rot them and attract pests and diseases.
2. Fertilization:
Feed the pachysandra with a slow-release balanced fertilizer in early spring to foster new growth. Avoid over-fertilization, as this will cause them to grow too much foliage at the expense of roots developing.
3. Pruning:
Cut out dead or injured foliage in early spring, right before new growth. Prune to make the plant bushy and maintain shape. An occasional thinning will permit air around dense patches to prevent diseases.
Pest and Disease Management
The Pachysandra is generally a pretty hardy plant, resistant to most pests and diseases, though there are a few problems that it does succumb to:
1. Volutella Blight:
Fungal Disease – Brown Spots on Leaves and Stems – Plants Drooping – Dieback
This fungal disease is identified by brown spots forming on leaves and stems. The plants droop, die back.
2. Treatment:
Remove infected material at once, discarding. Good circulation of air in the planting will help prevent further invasion of the fungus. Avoid overhead sprinkling.
3. Scale Insects:
Small generally brownish-colored insect, not mobile, on leaves and stems; leaves turn yellow and wither.
Controls: Horticultural oil, insecticidal soap. Natural predators include ladybugs, lacewings.
4. Slugs and Snails:
Slugs and Snails: These are common in the damp, shaded areas and can chew up the leaves and stem.
Control by handpicking the slugs and snails. Use barriers like copper tape or apply organic slug baits.
Propagating Pachysandra
1. Division:
This is the easiest way of propagating. It involves digging established plants in spring or fall and dividing the root clumps into smaller sections.
Replant divisions immediately, using the same method of planting given above.
2. Stem Cuttings:
Take cuttings from healthy plants late in the spring or early in the summer.
Dip cut ends in rooting hormone and plant it in a potting mix. Keep them in indirect light, moist, until the roots develop.
Pachysandra Ground Cover Advantages
1. Low Maintenance:
Once it is well established, it requires minimal care. It is drought-tolerant, deer-resistant, and almost never mowed or trimmed.
2. Weed Suppression:
The compact growth habit excludes weed growth, much diminishing the need for herbicides and manual weeding.
3. Erosion Control:
Pachysandra’s far-reaching root system retains soil on slopes and embankments, thus preventing erosion.
4. Aesthetic Value:
Pachysandra’s lush green carpet enhances landscapes year-round, especially in the shade where most ground covers just won’t grow or thrive.
Conclusion
While growing a no-fuss groundcover of Pachysandra plants is a surefire method to fill in the shaded areas of your garden with very little effort, you still need to be apprised of the requirements of the plant, how to prepare the soil properly for the planting process, and how to care for the plants once they are in the ground. This will ensure you now have a healthy, handsome, low-maintenance ground cover that beautifies your landscape and suppresses weeds. Whether you are a beginning or seasoned gardener, Pachysandra has always been one of the prettiest and most reliable solutions for any garden.