Hardstem tule (Schoenoplectus acutus)

Hardstem tule

Also known as: Hardstem bulrush

Hardstem tule (Schoenoplectus acutus) is a large species of sedge that grows in marshes, mountain meadows, wet grasslands, and plains grasslands of North America, often forming monocultures in its marsh habitats. Hardstem tule has an important ecological role at shorelines, as it helps buffer against wind and water, fighting erosion.

Scientific classification

Species

Hardstem tule (Schoenoplectus acutus)

Grasses, sedges and allies

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Perennial

Lifespan

Herb

Plant Type

Spring, Summer, Fall

Bloom Time

91 cm to 2.5 m

Plant Height

15 cm to 30 cm

Spread

2.5 cm

Flower Size

White, Yellow, Red, Brown

Flower Color

Moderate

Growth Rate

Images of Hardstem tule

Attributes of Hardstem tule

Growth Rate

Hardstem tule manifests moderate growth during summer, meaning it grows noticeably but not explosively. Through the warmer months, this translates into a perceptible increase in height and noticeable thickening of its stems. However, different environmental factors could potentially vary this expansion.

Distribution of Hardstem tule

Distribution Map

Hardstem tule, known scientifically as Schoenoplectus acutus, is a plant with its native range in North America. Over time, it has spread and is now found in a variety of temperate and subtropical regions across several continents. Though endemic to major regions in North America, its adaptability has allowed it to thrive in similar climates elsewhere.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Fresh, often calcareous to brackish marshes, fens, lakes, slow streams, often emergent in water to 5 feet

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Hardstem tule

Every week

Water

Full sun

Sunlight

0 - 35 ℃

Ideal Temperature

Water: Originating from marshy areas, hardstem tule prefers consistent moisture and saturated soil, requiring weekly watering. Typically found outdoors, it forms dense colonies in wetland habitats. As an emergent aquatic plant, its growth is influenced by water levels and seasonal changes.

Fertilize: Hardstem tule requires balanced fertilizers with equal nitrogen, phosphorus, and potassium for optimal growth. Fertilize monthly at half-strength during spring and summer, reducing in fall and stopping in winter. Apply sparingly to prevent runoff and target the root zone, especially for new plantings.

Pruning: Hardstem tule thrives in wet conditions and features tall, slender stems. Prune in early to late spring by removing dead stems and thinning dense clumps for better air circulation and sunlight. Use sharp, sterile tools for optimal results, enhancing both vitality and aesthetic appeal.

Propagation: Hardstem tule is a resilient, perennial wetland plant that proliferates in marshy environments. Successful propagation involves removing rhizomes or shoots during growth and placing them in wet soil or water. Ensuring moisture and stability fosters optimal growth for effective cultivation of hardstem tule.

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Learn More About Hardstem tule

Sunlight Requirements

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