Sticky-stem pearlwort (Sagina maxima)
Also known as: None
Irish Moss, also known as Sagina subulata, is a resilient, low-growing perennial that forms a dense mat of vibrant green, finely-textured foliage. In the spring, it produces tiny, star-shaped white flowers, adding a delicate charm to its appearance. This plant thrives in cool, moist environments, making it ideal for edging pathways or covering shaded garden areas with its lush, carpet-like growth.
In This Article
Attributes of Sticky-stem pearlwort
Lifespan
Perennial
Plant Type
Herb
Plant Height
Up to 10 cm (4 in)
Spread
Variable, depending on spread
Leaf Color
Green
Flower Size
Approximately 5 mm
Flower Color
White
Images of Sticky-stem pearlwort
Quickly Identify Sticky-stem pearlwort
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Sagina maxima can be identified by its small, needle-like leaves that form dense mats. Its white, star-shaped flowers are another distinguishing characteristic.
Scientific Classification of Sticky-stem pearlwort
Phylum
Vascular plants
Class
Dicotyledons
Order
Caryophyllales
Family
Pink
Genus
Sagina
Species
Sticky-stem pearlwort
Planting and Growing of Sticky-stem pearlwort
Care Difficulty
Moderate
Watering Schedule
Every 2 days
Sunlight Requirements
Partial sun
Sunshine Duration
6-10 hours
Ideal Temperature
60-70℉
Soil Type
Potting Mix, Peat Mix
Soil pH
6.5-7.5
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 Sticky-stem pearlwort?
For Sagina maxima, the amount of water should ideally allow the soil to be moist but not soggy. You should water until approximately 200ml per instance has been absorbed and ensure excess water can freely drain away. It’s important that the soil feels evenly moist but not waterlogged to allow proper root aeration.
What are the symptoms of an underwatered Sticky-stem pearlwort?
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What should I do if my Sticky-stem pearlwort is not getting enough water?
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What are the symptoms of an overwatered Sticky-stem pearlwort?
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How to save an overwatered Sticky-stem pearlwort?
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What Are the Sunlight Requirements for Sticky-stem pearlwort?
Ideal lighting for Sagina maxima is partial sun, where dappled sunlight for a few hours each day encourages optimal growth and health.
What is the best sunlight condition for Sagina maxima?
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How can one achieve these ideal lighting conditions?
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What benefits arise from optimal lighting conditions?
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What Is the Ideal Temperature Range for Sticky-stem pearlwort?
The ideal temperature range for growing Sagina maxima is between 60°F and 70°F. This range provides optimal conditions for growth and encourages healthy development of the plant. When temperatures are maintained in this area, Sagina maxima can thrive and show vibrant growth, enhancing its ornamental appeal.
What Soil is Best for Sticky-stem pearlwort?
Sagina maxima thrives in well-drained soil. This ensures that water does not accumulate around the roots, which can lead to root rot. Proper drainage is crucial for maintaining the plant's health and vigor. The soil should have a moderate amount of organic matter to provide essential nutrients. This helps the plant to grow robustly without overwhelming it with too much nutrient load that can lead to leggy growth. While good drainage is needed, the soil should still retain enough moisture to stay damp. Consistent moisture supports optimal growth and prevents the plant from wilting during drier periods.
How to Fertilize Sticky-stem pearlwort?
For Sagina maxima, it's essential to choose a balanced fertilizer with a ratio of 10-10-10. When applying a liquid fertilizer, dilute it to half-strength to avoid over-fertilization. Typically, you should use about 1 teaspoon for every gallon of water.
How to Prune Sticky-stem pearlwort?
Use sharp and sterile pruning shears to make clean cuts. Serrated or dull shears can damage the delicate stems and lead to plant stress or infection. Perform major pruning in spring to remove winter damage and stimulate robust growth. Light trims during the summer can help control spread and maintain the desired shape of the plant bed. Hold the shears at an angle to avoid water sit pooling cuts, a potential cause of rot. Ensure that you trim just above a node or leaf set to encourage healthy regrowth from a strong point on the plant.
More About Pruning Techniques→
How to Propagate Sticky-stem pearlwort plant?
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Use a well-draining soil mixed with perlite or sand. This ensures that any excess water drains properly, reducing the risk of root rot during germination or division.
2
Scatter the seeds lightly over the prepared soil surface. Cover them with a thin layer of soil and water gently. Maintain a consistent moisture level until germination occurs.
3
Carefully lift the parent plant from the ground or its pot. Gently separate the roots to create smaller, viable sections. Ensure each section has roots and shoots for successful propagation.
How to Repot Sticky-stem pearlwort plant?
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Repot Sagina maxima when you notice its growth slowing down, roots outgrowing the current pot, or soil drying out much faster. Spring or early summer is ideal, aligning with its active growth phase, ensuring minimal stress.
2
Choose a pot 1-2 inches larger than the current one with proper drainage holes. This ensures room for root growth and prevents waterlogging, safeguarding your plant from root rot while promoting healthy aeration.
3
Opt for a well-draining, sandy soil mix to prevent water retention, ensuring your Sagina maxima's roots are adequately aerated and protected from overwatering. Such soil mimics its natural habitat, supporting robust growth.
