Rugel's Plantain (Plantago rugelii)

Photo: Tom ScavoCC BY 4.0via iNaturalistresized / cropped

Rugel's Plantain Plant Care

Plantago rugelii Decne.

Updated · Sources · How we source care data

This plant is easily identified by its lance-shaped leaves with prominent veins that form a rosette. Originating from North America, Plantago rugelii is highly sought after by plant collectors for its unique texture and low maintenance care requirements. Its compact size and drought tolerance make it a great addition to any rock garden or container.

🌱Herbs🌼Perennials
Water

Every 3–7 days

Light

Full sun to part shade

Temp

50–80°F

Humidity

40–70%

At a glance

How do you care for Rugel's Plantain?

Plant Rugel's Plantain in full sun to part shade (USDA zones 3a–9b) and water a young shrub every 3–7 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.

Where Is the Rugel's Plantain Native To?

Native range3 countries

What Is the Rugel's Plantain?

Rugel's Plantain (Plantago rugelii) belongs to the Plantaginaceae family within the Plantago genus. Rugel's Plantain is native to North America. Rugel's Plantain is also known as American Plantain.

Rugel's Plantain displays a low rosette, spreading growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Rugel's Plantain produces tiny, inconspicuous flowers on slender spikes.

Leaf size: approximately 3 inches.

How Often Should You Water a Rugel's Plantain?

Water a young or newly planted Rugel's Plantain every 3–7 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 3–7 days

Until established; then in dry spells

What Light Does the Rugel's Plantain Need?

Rugel's Plantain thrives in full sun to part shade.

Light Requirement

Full sun to part shade

What Temperature and Humidity Does the Rugel's Plantain Prefer?

Plantago rugelii tolerates temperatures of 50–80°F. Rugel's Plantain prefers humidity levels of 40–70%.

Temperature

50–80°F

Humidity

40–70%

What Soil Mix Works Best for a Rugel's Plantain?

Well-draining loamy soil with good organic content. Good drainage is essential for Rugel's Plantain to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Rugel's Plantain?

Feed Rugel's Plantain every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Rugel's Plantain?

Choose a spot with full sun to part shade and well-draining loamy soil with good organic content. Avoid low spots where water collects after rain.

Rugel's Plantain is suited to USDA Zone 3a – 9b.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Rugel's Plantain?

Rugel's Plantain can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a Rugel's Plantain?

Prune Rugel's Plantain while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a Rugel's Plantain in Winter?

Rugel's Plantain is hardy down to USDA zone 3a, so once established it can stay outdoors through winter in that zone and warmer ones.

Water deeply in late autumn before the ground freezes, and spread a 5–8 cm (2–3 in) layer of mulch over the root zone, keeping it away from the trunk.

Young and container-grown shrubs need extra protection: roots in a pot freeze much more easily than roots in the ground.

How Do You Propagate a Rugel's Plantain?

Rugel's Plantain can be propagated through seeds, division of clumps. Similar propagation techniques also apply to african plantain plant care, which shares the same genus.

Is the Rugel's Plantain Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Rugel's Plantain, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Rugel's Plantain?

Rugel's Plantain is susceptible to aphids, snails, slugs. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Rugel's Plantain Need?

Rugel's Plantain grows outdoors in USDA Zone 3a – 9b. It survives winters down to planting zone 3a. Rugel's Plantain is native to North America.

Hardiness Zone

Zone 3a – 9b

Keep exploring plants

Rugel's Plantain is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Plantago genus — compare its care with other Plantago species on PlantoScan.

Plantago is part of the Plantaginaceae plant family — browse all Plantaginaceae genera and species.

Rugel's Plantain thrives in bright light and direct sun — see other bright-light plants.

More Plantago Species

Other Plantago species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Plantago rugelii Decne., family Plantaginaceae (first published in Prodr. 13(1): 700 (1852)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Rugel's Plantain, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Tom Scavo, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 3a – 9b, estimated from the plant's typical growing conditions.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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