Also known as Black-Seed Plantain · Blackseed Plantain · Broadleaf Plantain
American plantain (Plantago rugelii) is a low-growing perennial herb with broad, ribbed leaves and a basal rosette. It's a common weed in lawns and disturbed areas.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun to Partial Shade
50% intensity
Prefers full sun but tolerates partial shade. In very hot climates, afternoon shade can be beneficial.
Moderate to High
75% intensity
Keep soil consistently moist, but well-drained. Water more frequently during dry periods and reduce in cooler weather.
Adaptable, prefers moist, well-drained soils
50% intensity
Moderate
50% intensity
Prefers average room temperatures between 18-24°C. Tolerant of a wide range of outdoor temperatures.
Outdoor
50% intensity
Low
25% intensity
Generally not required. Fertilize lightly in spring if growth is poor.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | Yes |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water American plantain regularly, especially during dry spells, to maintain consistently moist soil. Avoid waterlogging, as this can lead to root rot.
Established plants are somewhat drought-tolerant but perform best with adequate hydration, particularly in warmer months. Reduce watering in cooler periods.
Pruning for American plantain is typically unnecessary. Removal of dead or damaged leaves can be done at any time to improve appearance.
If the plant becomes overly large or you wish to control its spread, you can cut back the foliage. It readily re-grows.
Propagation of Plantago rugelii is easily achieved through seed or division. Seeds can be sown directly outdoors in spring or fall.
For division, carefully dig up established plants and separate the root ball into smaller sections, replanting them immediately.
Repotting is generally not required for American plantain as it is a perennial herb often grown in the ground or as a groundcover. If grown in a container and it becomes root-bound, repot in spring to a slightly larger container with fresh, well-draining potting mix.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of American Plantain (Plantago rugelii)
Where American Plantain (Plantago rugelii) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Plantago |
| Species | Plantago rugelii |
Similar in genus Plantago
Answers based on plant encyclopedia data
