Photo: AlvesgasparCC BY 2.5via Wikimedia Commonsresized / cropped
Hesperomannia lydgatei Plant Care
Hesperomannia lydgatei C.N.Forbes
Updated · Sources · How we source care data
The Kauai island-aster or Kauai hesperomannia (Hesperomannia lydgatei) is a rare species of flowering plant in the family Asteraceae.
Every 7–10 days
Full sun to partial shade
60–80°F
40–60%
At a glance
How do you care for Hesperomannia lydgatei?
Water Hesperomannia lydgatei every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–80°F (16–27°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
What Is the Hesperomannia lydgatei?
Hesperomannia lydgatei (Hesperomannia lydgatei) belongs to the Asteraceae family within the Hesperomannia genus.
Hesperomannia lydgatei displays a compact, clumping perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Hesperomannia lydgatei produces small daisy-like flowers in shades of white, pink, or purple.
Leaf size: approximately 4 inches.
How Often Should You Water a Hesperomannia lydgatei?
Hesperomannia lydgatei requires watering every 7–10 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 7–10 days
Let soil partially dry between waterings
What Light Does the Hesperomannia lydgatei Need?
Hesperomannia lydgatei thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Hesperomannia lydgatei Prefer?
Hesperomannia lydgatei grows best at temperatures of 60–80°F. Hesperomannia lydgatei prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Hesperomannia lydgatei?
Well-draining sandy soil mix with added organic matter for nutrients. Good drainage is essential for Hesperomannia lydgatei to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Hesperomannia lydgatei?
Feed Hesperomannia lydgatei 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 Hesperomannia lydgatei?
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 Hesperomannia lydgatei?
Hesperomannia lydgatei can be propagated through seeds, division of offsets. Similar propagation techniques also apply to hesperomannia arborescens plant care, which shares the same genus.
Is the Hesperomannia lydgatei Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Hesperomannia lydgatei, 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 Hesperomannia lydgatei?
Hesperomannia lydgatei is susceptible to aphids, spider mites, whiteflies. 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 Hesperomannia lydgatei Need?
Hesperomannia lydgatei grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Hesperomannia lydgatei as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Hesperomannia lydgatei 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 Hesperomannia genus — compare its care with other Hesperomannia species on PlantoScan.
Hesperomannia is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Hesperomannia lydgatei 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: Hesperomannia lydgatei C.N.Forbes, family Asteraceae (first published in Occas. Pap. Bernice Pauahi Bishop Mus. iv. 220 (1909).) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Hesperomannia lydgatei, 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: Alvesgaspar, CC BY 2.5, Wikimedia Commons — original.
- 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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