Peltoboykinia tellimoides

False Boykinia

★

Taxonomy

Common Names

False Boykinia

Context

nativeRegion

Eastern Asia, particularly Japan, Korea, and China.

usdaZones

5–8

companionPlants

Hosta, Ferns, Astilbe, Rodgersia, Ligularia

culturalUses

Grown for ornamental foliage and shade garden interest; no significant medicinal or culinary uses.

Care

LightPrefers partial to full shade; avoid direct afternoon sun.

WateringKeep soil consistently moist but not waterlogged; avoid letting soil dry out.

SoilRich, well-draining, humus-rich soil with ample organic matter.

FertilizerFeed with a balanced, slow-release fertilizer in early spring.

HumidityModerate to high humidity preferred; protect from drying winds.

TemperatureHardy in cool to temperate climates; tolerates mild frosts.

HabitRhizomatous perennial forming a clump with bold, deeply lobed leaves.

Mature Size60–90 cm (24–36 inches) tall and wide.

Growth RateModerate growth rate.

BloomingProduces racemes of pale yellow flowers from late spring to mid-summer.

DormancyDies back to the ground in winter; dormant until spring.

MethodsDivision, Seed

DifficultyEasy to moderate; division is most reliable.

Best SeasonEarly spring or autumn for division; late winter for sowing seed indoors.

PruningRemove faded flower stems and old leaves to maintain appearance.

RepottingRarely needed in ground; potted specimens may be divided and repotted every 3–5 years.

Pests & DiseasesGenerally pest-resistant but may be susceptible to slugs/snails and root rot if waterlogged.

ToxicityNot known to be toxic to humans or pets.

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