Contents
Description
Gratiola Pedunculata, commonly known as Marsh Speedwell, is a perennial herb found in wetlands, marshes, and bogs across North America. It belongs to the family Plantaginaceae and has yellow, tubular flowers that bloom from June to September.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Gratiola |
Appearance
Marsh Speedwell has a height of 0.5 to 1.5 feet and a spread of 0.5 to 1 foot. It has simple, opposite leaves that are lance-shaped and toothed. The stems are erect and can be branched. The flowers are bright yellow, tubular, and have five lobes. The fruit is a capsule that contains numerous seeds.
Care Guide
Water
Gratiola Pedunculata requires consistent moisture, as it grows in wetlands and marshes. Water the plant regularly and ensure that the soil remains moist.
Fertilization
Fertilization is not necessary for Gratiola Pedunculata, as it can grow in nutrient-poor soil.
Soil
Marsh Speedwell prefers acidic soil that is rich in organic matter. It can also grow in sandy or clay soils.
Sunlight
Gratiola Pedunculata requires full sun to partial shade. It can tolerate shade but may not flower as prolifically as it would in full sun.
Hardiness Zones
Marsh Speedwell can grow in hardiness zones 3 to 9.
Common Pests & Diseases
Gratiola Pedunculata is generally resistant to pests and diseases. However, it may be susceptible to some fungal diseases, such as rust.
Habitat
Marsh Speedwell is native to North America and can be found in wetlands, marshes, swamps, and bogs. It prefers moist soil and can tolerate flooding.
Question and Answer
Q: Can Gratiola Pedunculata grow in dry soil?
A: No, Gratiola Pedunculata requires moist soil to grow.
Q: Does Marsh Speedwell attract pollinators?
A: Yes, Marsh Speedwell attracts bees, butterflies, and other pollinators.
Q: How often should I water Gratiola Pedunculata?
A: Water the plant regularly and ensure that the soil remains moist.
Q: What is the best time to plant Marsh Speedwell?
A: The best time to plant Marsh Speedwell is in the spring or fall, when the soil is moist and cool.
Related Plants
- Gratiola Aurea
- Gratiola Officinalis
- Gratiola Peruviana
References
- “Gratiola Pedunculata.” Missouri Botanical Garden. Accessed 20 September 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b902>.
- “Gratiola Pedunculata.” Lady Bird Johnson Wildflower Center. Accessed 20 September 2021. <https://www.wildflower.org/plants/result.php?id_plant=GRPE2>.
- “Gratiola Pedunculata.” Plants of the World Online. Accessed 20 September 2021. <http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:101271-1>.
