Liatris aspera
TAXONOMY
FamilyAsteraceae
GenusLiatris
Zone3
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Liatris aspera, commonly known as rough blazing star or tall gayfeather, is a perennial plant native to North America. It belongs to the Asteraceae family and is known for its tall spikes of purple flowers that bloom in late summer to early fall. This plant is well-suited to prairies and open woodlands and is a favorite among pollinators like bees and butterflies. It undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Rough Blazing Star
Lacinaria aspera
Lacinaria aspera var. aspera
Lacinaria scariosa var. intermedia
Liatris aspera f. aspera
Liatris aspera var. aspera
Liatris aspera var. intermedia
Liatris aspera var. salutans
Liatris spheroidea var. salutans
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Liatris aspera thrives in full sun and requires well-drained soil. It prefers moderate temperatures and can tolerate dry conditions once established. Watering should be done sparingly, allowing the soil to dry out between waterings. This plant does well in average humidity levels and does not require special humidity conditions.Soil
Liatris aspera prefers well-drained loamy soil but can tolerate sandy or rocky soils. Good drainage is essential to prevent root rot. The soil should be allowed to dry out almost completely between waterings to mimic its natural habitat.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied in the spring to support growth. Fertilizing once a year is generally sufficient for this plant.Repotting
Repotting is not typically necessary for Liatris aspera, as it is usually grown outdoors in garden beds. However, if grown in containers, repotting should be done in the spring when the plant is emerging from dormancy. Use a well-draining soil mix and ensure the new pot has adequate drainage holes.Propagation
Liatris aspera can be propagated by seeds or division. Seeds should be sown in the fall or early spring. For division, the plant can be divided in the spring or fall. Carefully dig up the plant and separate the clumps, then replant them in well-drained soil.Pruning
Pruning is beneficial for Liatris aspera to maintain its shape and encourage healthy growth. Deadheading spent flowers can prolong the blooming period. Cut back the stems to the ground in late fall or early spring before new growth begins.Toxicity
Liatris aspera is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens where pets and children are present.Additional
Liatris aspera is a low-maintenance plant that attracts pollinators and adds vertical interest to garden beds. It is drought-tolerant once established and can thrive in poor soil conditions, making it an excellent choice for xeriscaping.REVOLUTIONIZE YOUR PLANT CARE
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