Caryophyllaceae
Smooth Rupturewort (Herniaria glabra): The Ultimate Green Carpet Guide
Herniaria glabra
An easy-to-grow groundcover ideal for sunny spots. Drought-tolerant once established, it thrives in poor, well-drained soils. Water moderately, allowing the soil to dry between waterings. Requires minimal maintenance — just a light trim in spring to refresh growth.
Every 7 days
Bright indirect
5° - 32°C
30% - 60%
Categories
What is Smooth Rupturewort?
Smooth Rupturewort (Herniaria glabra) is a easy-care plant from the Caryophyllaceae family. Herniaria glabra, commonly known as Smooth Rupturewort or Green Carpet, is a low-growing perennial herb in the Caryophyllaceae family, native to Europe and Western Asia. It forms a dense mat just 1-3 cm tall with tiny oval leaves and inconspicuous green flowers in summer. The foliage may turn bronze...
Smooth Rupturewort grows up to 3cm, with spread of 30cm, watering every 7 days, 5°C – 32°C, 30–60% humidity. It is not suitable for indoor environments and safe for pets.
Unlike many tropical plants, Smooth Rupturewort tolerates watering mistakes. Best for beginners. Unlike many popular species, Smooth Rupturewort is safe to keep around pets.
How to Care for Smooth Rupturewort?
TLDR: Smooth Rupturewort needs Bright indirect, watering every 7 days, and temperatures between 5-32°C with 30-60% humidity.
How Often Should You Water Smooth Rupturewort?
Water approximately every 7 days, allowing soil to dry slightly between waterings. Highly drought-tolerant once established but sensitive to waterlogging. Avoid overwatering as wet soils cause root rot.
How Much Light Does Smooth Rupturewort Need?
Prefers full sun to partial shade. Needs at least 4-6 hours of direct sunlight daily to maintain dense, healthy foliage. Cannot thrive in full shade.
What Is the Best Soil for Smooth Rupturewort?
Plant in well-drained, light or sandy soil. Tolerates poor and alkaline soils. Avoid heavy clay or compacted soils that retain excessive moisture.
What Pot Should You Use for Smooth Rupturewort?
Garden border or between paving stones. Not recommended for pots.
Care Schedule
Fertilize
Every 90 days
What Is Smooth Rupturewort and Where Does It Come From?
Herniaria glabra, commonly known as Smooth Rupturewort or Green Carpet, is a low-growing perennial herb in the Caryophyllaceae family, native to Europe and Western Asia. It forms a dense mat just 1-3 cm tall with tiny oval leaves and inconspicuous green flowers in summer. The foliage may turn bronze or red in winter, adding seasonal interest.
How to Propagate Smooth Rupturewort?
Seed Sowing
Do not cover seeds with soil as they require light to germinate. Use a light, well-drained seed compost.
- 1 Surface sow seeds in a cold frame or sheltered spot in spring
- 2 Keep substrate lightly moist until germination
- 3 Prick out seedlings into individual pots once they have 2-3 leaves
- 4 Transplant to their permanent position in late spring or early summer
Materials needed:
How Big Does Smooth Rupturewort Grow?
TLDR: Smooth Rupturewort can reach up to 3cm tall with Slow growth rate.
Max height
3cm
Spread
30cm
Growth rate
Slow
Foliage
Evergreen
Plant Uses
Ornamental
Great for decoration
Medicinal
Medicinal properties
Ground Cover
Soil coverage
Medicinal Uses
- Diuretic
- Astringent
- Expectorant
- Urinary antiseptic
Is your plant showing symptoms?
Click on the symptom to discover possible causes:
What Diseases Commonly Affect Smooth Rupturewort?
TLDR: Smooth Rupturewort is susceptible to 5 known diseases. Monitor regularly for early detection.
Powdery Mildew
Powdery mildew is a common fungal disease caused by various fungi species including Erysiphe, Podosphaera, Oïdium, and Leveillula. It affects over 10,000 plant species worldwide. The disease thrives in warm, dry climates with high humidity and appears as a distinctive white powdery coating on plant surfaces.
Root Rot
Root rot is a serious fungal disease that affects the root system of plants, causing them to decay and die. It is primarily caused by overwatering, poor drainage, or soil-borne fungi such as Pythium, Phytophthora, Rhizoctonia, and Fusarium. The disease thrives in waterlogged conditions where roots are deprived of oxygen, making them susceptible to fungal infection.
Aphids
Aphids are small, soft-bodied, pear-shaped insects (1/16 to 1/8 inch long) that feed by sucking nutrient-rich sap from plants. They reproduce rapidly and can quickly weaken plants, causing distorted growth and transmitting plant viruses. Aphids come in various colors including green, black, red, yellow, brown, and gray. They secrete honeydew, a sticky substance that attracts ants and encourages sooty mold growth.
Spider Mites
Spider mites are tiny arachnids (less than 1/20 inch long) related to spiders and ticks that feed on plant sap. They thrive in hot, dry conditions and can cause significant damage to ornamental and vegetable plants. During severe infestations, crop losses can reach 14% or higher as these pests disrupt vital plant processes including photosynthesis, carbon dioxide absorption, and transpiration.
Meaning & Symbolism
Historically used in European folk medicine to treat hernias and urinary complaints, symbolizing resilience and healing.
Fun Facts
Releases a musky fragrance when stepped upon
The name "rupturewort" comes from its historical use in folk medicine for treating hernias
One of the few plants that tolerates both drought and light foot traffic
Foliage can turn from green to bronze or red in winter, adding seasonal colour
Frequently asked questions
How often should I water Smooth Rupturewort?
Can Smooth Rupturewort handle foot traffic?
Is Smooth Rupturewort toxic to pets?
When does Smooth Rupturewort flower?
How do I propagate Smooth Rupturewort?
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Peace Lily | Easy | Low light | 4d | ⚠️ |
| Swiss Cheese Plant | Easy | Partial shade | 10d | ⚠️ |
| Golden Pothos | Easy | Low light | 8d | ⚠️ |
| ZZ Plant | Easy | Low light | 18d | ⚠️ |
