Homalomena rubescens

Shield Plant

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Taxonomy

Common Names

Shield PlantRuby Homalomena

Context

nativeRegion

Southeast Asia (Malaysia, Indonesia, Thailand, surrounding regions)

usdaZones

10-12 (as outdoor plant); can be grown indoors elsewhere.

companionPlants

Anthurium, Philodendron, Alocasia, Calathea

culturalUses

Grown primarily as an ornamental foliage plant for homes and gardens. Some regional medicinal use, but not widely documented.

Care

LightBright, indirect light; tolerates lower light but slow growth.

WateringKeep soil consistently moist but not soggy. Allow top inch to dry between waterings.

SoilWell-draining, peat-based rich potting mix.

FertilizerFeed monthly during growing season with balanced, diluted liquid fertilizer.

HumidityPrefers high humidity (60%+); benefits from misting or humidity tray.

TemperaturePrefers 16-28°C (60-82°F); protect from cold drafts and temperatures below 12°C.

HabitClump-forming, upright perennial herb.

Mature Size30–60 cm (12–24 inches) tall and wide.

Growth RateModerate growth rate.

BloomingOccasional inflorescences (spadix with spathe), not showy.

DormancyNo true dormancy; growth slows in winter.

MethodsDivision of rhizomes, Stem cuttings (with node)

DifficultyModerate

Best SeasonSpring or early summer

PruningRemove old or damaged leaves at base to encourage healthy growth.

RepottingRepot every 2-3 years or when rootbound, preferably in spring.

Pests & DiseasesWatch for spider mites, mealybugs, and root rot from overwatering.

ToxicityMildly toxic if ingested; contains calcium oxalate crystals.

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