Oriental penthorum (Penthorum chinense)

Also known as: Penthorum sedoides, Ditch Stonecrop

Schisandra chinensis, a perennial herb highly regarded in traditional Chinese culture, produces small flowers and is often harvested from the wild. In recent years, it has also been commercially cultivated to help preserve its natural habitat.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Oriental penthorum

Lifespan

Perennial

Plant Type

Herb

Plant Height

90 cm

Spread

30-50 cm

Leaf Color

Green to reddish

Flower Size

1.5 cm to 4 cm

Flower Color

White Green Brown

Images of Oriental penthorum

Quickly Identify Oriental penthorum

This plant can be identified by its green to reddish stems, serrated green leaves, and small, star-shaped yellow flowers.

Scientific Classification of Oriental penthorum

Phylum

Vascular plants

Class

Dicotyledons

Order

Saxifrages, stonecrops and allies

Family

Penthorum

Genus

Ditch-stonecrop

Species

Oriental penthorum

Planting and Growing of Oriental penthorum

Care Difficulty

Easy

Watering Schedule

Every 4 days

Sunlight Requirements

Partial sun

Sunshine Duration

6-12 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Oriental penthorum?

When watering Penthorum chinense, ensure that the soil is thoroughly soaked but not waterlogged. It's ideal to pour about 250 ml per session, enough to keep the soil consistently moist. The aim is to maintain nearby groundwater conditions, mimicking its natural habitat while avoiding stagnant water to prevent root rot.

What are the symptoms of an underwatered Oriental penthorum? ›

What should I do if my Oriental penthorum is not getting enough water? ›

What are the symptoms of an overwatered Oriental penthorum? ›

How to save an overwatered Oriental penthorum? ›

What Are the Sunlight Requirements for Oriental penthorum?

Sunlight Requirements: Partial sun

Duration of light: 4 to 6 hours

Penthorum chinense thrives ideally in partial sun settings, benefiting from a blend of direct morning light and afternoon shade. Such tactical lighting fosters lush growth, vibrant foliage, and an overall healthy plant structure.

How much sun does Penthorum chinense need? ›

What solutions can help achieve ideal lighting for Penthorum chinense? ›

What are the benefits of ideal lighting for Penthorum chinense? ›

What Is the Ideal Temperature Range for Oriental penthorum?

Ideal Temperature: 60 ~ 75℉

The ideal temperature range for growing Penthorum chinense is between 60°F and 75°F. This range ensures optimal growth and metabolic functioning of the plant. It allows the plant to carry out photosynthesis efficiently and maintain healthy cellular processes. Staying within this temperature range helps the plant to thrive and resist potential diseases.

What Soil is Best for Oriental penthorum?

Soil type: Loam, Acidic soil

Soil PH: 6 ~ 7.5

Penthorum chinense thrives best in well-drained soils, as this prevents waterlogging and root rot. Well-drained soils facilitate healthy root growth, allowing the plant to absorb nutrients effectively. The presence of organic matter in the soil provides essential nutrients and enhances moisture retention, which is vital for sustaining the lush foliage of Penthorum chinense. While drainage is important, maintaining adequate moisture is crucial. Soils that hold moisture without becoming soggy ensure that Penthorum chinense remains hydrated during dry spells.

How to Fertilize Oriental penthorum?

Fertilizer type: Balanced

For Penthorum chinense, ensuring the correct amount of fertilizer is crucial as this plant is sensitive to both under and over-fertilization. A balanced liquid fertilizer should be diluted to half its recommended strength, applying about 100-150 ml per plant monthly during the growing season.

How to Prune Oriental penthorum?

Pruning Time: Spring, Summer, Autumn

Prune during early spring before new growth begins for optimal results. This timing helps the plant channel its energy into the emerging healthy branches, enhancing growth. Make clean cuts at a 45-degree angle away from the buds to promote ideal healing as the plant seals the cut. Focus on maintaining an open canopy structure to allow sunlight penetration and air circulation. More About Pruning Techniques→

How to Propagate Oriental penthorum plant?

Propagate Time: Spring, Early spring, Late spring

Gather healthy seeds from a mature Penthorum chinense plant. Ensure seeds are cleaned and dry before planting to enhance germination success rates.

Select a healthy stem and make a diagonal cut. After applying rooting hormone, place the cutting in a sterile potting mix and maintain consistent moisture.

Gently uproot a mature plant and separate it into smaller sections with roots intact. Make sure each section has healthy foliage for successful growth after replanting.

How to Repot Oriental penthorum plant?

Repotting frequency: Every 2-3 years

Repot when roots start growing out of the drainage holes, indicating they need more space. Another signal is slowed growth or drying soil only a day after watering, suggesting the roots have filled the pot.

Select a pot that is just one size larger than the current one. Ensure it has effective drainage holes. This helps prevent overwatering and root rot while allowing the plant room to grow.

Use a lightweight, well-draining loamy soil mix. This type of soil promotes proper aeration and prevents waterlogging, which is essential for the healthy root growth of Penthorum chinense.