Whorled wood aster (Oclemena acuminata)

Whorled wood aster

Whorled wood aster (Oclemena acuminata) is a flowering plant species native to eastern North America. Whorled wood aster grows from Newfoundland to Georgia. It blooms showy flowers in summer and fall, attracting butterflies.

Scientific classification

Species

Whorled wood aster (Oclemena acuminata)

Asters bellflowers fanflowers and allies

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30 cm to 61 cm

Plant Height

30 cm to 60 cm

Spread

Green

Leaf Color

2.5 cm to 8 cm

Flower Size

White, Yellow, Red, Pink, Burgundy, Gold

Flower Color

Green

Stem Color

Deciduous

Leaf type

0 - 32 ℃

Ideal Temperature

Summer, Fall

Growth Season

Moderate

Growth Rate

Images of Whorled wood aster

Distribution of Whorled wood aster

Distribution Map

Whorled wood aster is primarily native to temperate regions of North America, particularly thriving in the Northeastern and Appalachian areas. It has adapted to habitats ranging from moist woodlands to swamps. While its wide-reaching native range encompasses broadleaf forests and mountainous terrains, whorled wood aster has also been introduced to other temperate zones, including parts of Europe, further diversifying its distribution. Not typically found as a cultivated species, its presence beyond native domains results from both intentional and accidental human activities.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Forests, clearings, forest edges, ridges

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Love

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Quickly Identify Whorled wood aster

Distinct lance-shaped leaves, 3-6 inches (7.5-15 cm) long with toothed margins.

Composite flowers, 1-1.5 inches (2.5-3.8 cm) with white petals and yellow/red disc flowers.

Achenes with copious glands, small, dry, hard fruits not opening at maturity.

Sticky underside on lance-shaped leaves, spirally arranged with coarse toothed margins.

Slightly hairy stems, slender with zigzag pattern, light green transitioning to darker hues.

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Care Guide for Whorled wood aster

Every week

Water

Full sun

Sunlight

0 - 32 ℃

Ideal Temperature

Water: Whorled wood aster thrives in moisture-rich woodland environments, preferring consistent soil moisture without waterlogging. Weekly watering ensures this balance. As an understory plant, it benefits from dappled light and efficient moisture use, aligning its growth cycle with these natural conditions.

Fertilize: For whorled wood aster, use a balanced, slow-release 10-10-10 NPK fertilizer biannually in spring and late summer, applying 1/4 cup per square yard of soil. Amend soil with compost seasonally and avoid fall fertilization to protect against winter damage. Water soil after application for better absorption.

Pruning: Whorled wood aster features unique whorled leaves and daisy-like blooms. Pruning in early to late spring is essential for shape maintenance and healthy growth. Remove dead stems and spent flowers to enhance blooming and control size, while light pruning prevents stress and supports robust development.

Propagation: Whorled wood aster thrives in shaded habitats, showcasing attractive foliage and blooms. Effective propagation through division encourages healthy spread. When separating mature clumps, ensure sufficient roots for each division. Proper handling and suitable soil conditions will enhance regrowth, facilitating the expansion of whorled wood aster in gardens.

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