Narrowleaf Silkgrass (Pityopsis graminifolia)

Narrowleaf Silkgrass

Also known as: Golden aster

A common wildflower found in the southeastern United States, the narrowleaf Silkgrass looks just like it sounds. Its leaves are narrow and give it the appearance of grass and are topped with small yellow flowers. It is drought tolerant, sun-tolerant and grows well in poor soil. It works well in dry, rock gardens and attracts butterflies.

Scientific classification

Species

Narrowleaf Silkgrass (Pityopsis graminifolia)

Asters bellflowers fanflowers and allies

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Perennial

Lifespan

Herb

Plant Type

All year round

Bloom Time

20 cm to 80 cm

Plant Height

45 cm to 60 cm

Spread

Green, Gray, Silver, Bronze

Leaf Color

2.5 cm to 8 cm

Flower Size

Yellow

Flower Color

Semi-evergreen

Leaf type

Images of Narrowleaf Silkgrass

Attributes of Narrowleaf Silkgrass

Growth Rate

In its active growing seasons of spring and summer, narrowleaf Silkgrass manifests a slow but gradual development pace, elongating slender stems and generating a sparse spread of silvery leaves. This slow growth ensures that its resources are judiciously consumed, leading to a sturdier plant. Slightly more accelerated flowering occurs in the warmer summer months with delicate, bright yellow flowers appearing in clusters, a captivating adaptation of narrowleaf Silkgrass to attract pollinators during its longer growth phases.

Distribution of Narrowleaf Silkgrass

Distribution Map

Narrowleaf Silkgrass is native to a region encompassing parts of the North American continent and the northern reaches of Central America. This plant thrives in its natural habitats within these broad geographic areas, however, it has not been extensively recorded as introduced or cultivated outside of its indigenous range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Dry, open sandy sites

Hemisphere Trend Curve

Northern

Sorthern

Quickly Identify Narrowleaf Silkgrass

Grass-like leaves with silvery-green color, up to 1 foot (30 cm) long.

Bright yellow daisy-like flowers atop stems reaching 2 feet (60 cm).

Slender stems covered in fine, silvery-white hairs, up to 2 1/2 feet (76 cm) tall.

Basal rosette leaf arrangement with parallel vein pattern and soft texture.

Prefer full sun exposure for optimal blooming and growth.

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Care Guide for Narrowleaf Silkgrass

Every week

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Water: Narrowleaf Silkgrass thrives in well-drained sandy soils and exhibits high drought tolerance. Infrequent watering, about once a week, prevents root rot. Ideal for outdoor settings, narrowleaf Silkgrass adapts to natural rainfall, making it suitable for xeriscaping or rock gardens focused on water conservation.

Fertilize: Narrowleaf Silkgrass thrives with balanced nutrition fertilizers applied semi-annually for strong foliage and vibrant blooms. Apply carefully to avoid root burn, especially in winter when feeding should be reduced. A slow-release formula is recommended for consistent nutrient delivery.

Pruning: Narrowleaf Silkgrass is a resilient perennial with narrow, grass-like leaves and bright yellow flowers. Prune in early to late spring, removing dead foliage and cutting stems back by a third to promote healthy growth and blooms. Avoid heavy pruning in late fall to prevent winter stress.

Propagation: Narrowleaf Silkgrass is a perennial plant ideal for propagation through fresh seeds. Lightly press seeds onto well-draining soil, keep moist, and avoid waterlogging. After seedlings develop, transplant them to their final locations, enhancing stock while preserving genetic diversity.

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Images of Narrowleaf Silkgrass

Attributes of Narrowleaf Silkgrass

Distribution of Narrowleaf Silkgrass

Quickly Identify Narrowleaf Silkgrass

Care Guide for Narrowleaf Silkgrass

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