Hasteola robertiorum Plant Care

Hasteola robertiorum L.C.Anderson

Updated · Sources · How we source care data

Hasteola robertiorum, commonly referred to as hammockherb or Gulf coast hammock plantain, is a rare species of flowering plant endemic to north-central peninsular Florida in the US.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 4–7 days

Light

Full sun to partial shade

Temp

60–75°F

Humidity

40–60%

At a glance

How do you care for Hasteola robertiorum?

Water Hasteola robertiorum every 4–7 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–75°F (16–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.

Where Is the Hasteola robertiorum Native To?

Native range1 country

What Is the Hasteola robertiorum?

Hasteola robertiorum (Hasteola robertiorum) belongs to the Asteraceae family within the Hasteola genus. Hasteola robertiorum is native to north-central peninsular Florida in the US.

Hasteola robertiorum displays a clumping perennial herb growth habit, reaching up to 1.5 ft tall with a spread of approximately 1 ft. Hasteola robertiorum produces small yellow composite flowers in dense clusters.

Leaf size: approximately 4 inches.

How Often Should You Water a Hasteola robertiorum?

Hasteola robertiorum requires watering every 4–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 4–7 days

Let soil partially dry between waterings

What Light Does the Hasteola robertiorum Need?

Hasteola robertiorum thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Hasteola robertiorum Prefer?

Hasteola robertiorum grows best at temperatures of 60–75°F. Hasteola robertiorum prefers humidity levels of 40–60%.

Temperature

60–75°F

Humidity

40–60%

What Soil Mix Works Best for a Hasteola robertiorum?

Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Hasteola robertiorum to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Hasteola robertiorum?

Feed Hasteola robertiorum every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 6 months

During the growing season

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

How Do You Repot a Hasteola robertiorum?

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Hasteola robertiorum?

Hasteola robertiorum can be propagated through seeds, division of rhizomes. Similar propagation techniques also apply to sweet hasteola plant care, which shares the same genus.

Is the Hasteola robertiorum Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Hasteola robertiorum, 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 Hasteola robertiorum?

Hasteola robertiorum is susceptible to aphids, whiteflies, spider mites. 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 Hasteola robertiorum Need?

Hasteola robertiorum grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Hasteola robertiorum is native to north-central peninsular Florida in the US. In cooler regions, grow Hasteola robertiorum as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Hasteola robertiorum 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 Hasteola genus — compare its care with other Hasteola species on PlantoScan.

Hasteola is part of the Asteraceae plant family — browse all Asteraceae genera and species.

Hasteola robertiorum thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Hasteola robertiorum L.C.Anderson, family Asteraceae (first published in Syst. Bot. 19: 212 fig (1994)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Hasteola robertiorum, 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.
  • Hardiness zone: USDA Zone 13a, calculated from the plant's minimum temperature.
  • 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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