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Silphium laciniatum

TAXONOMIE

FamilleAsteraceae

GenreSilphium

Zone4

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Silphium laciniatum, commonly known as Compass Plant, is a tall, perennial plant native to the prairies of North America. It belongs to the Asteraceae family and is known for its deeply lobed leaves that align north-south to minimize sun exposure. The plant produces bright yellow flowers and can grow up to 12 feet tall. It has a dormancy period during the winter months.

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Compass Plant

Silphium gummiferum

Silphium laciniatum var. laciniatum

Silphium laciniatum var. robinsonii

Silphium spicatum

APERÇU

VPDCalculer

EauSec

SolLimoneux

LumièreLumière directe (6 Heures)

Température20° C

Humidité50

Dormance4 Mois

pH6,5

Pression1 013

DÉTAILS

Instructions d'entretien

Compass Plant thrives in full sun and requires moderate temperatures. It prefers soil that dries out almost completely between waterings. The plant is relatively low-maintenance but does best in outdoor settings where it can receive ample sunlight and moderate humidity.

Sol

Silphium laciniatum prefers well-drained loamy soil. It can tolerate a range of soil types but performs best in nutrient-rich, well-draining soil. Good drainage is essential to prevent root rot.

Engrais

This plant does not have high fertilizer requirements. If needed, a balanced, slow-release fertilizer can be applied in the spring to support growth.

Rempotage

Compass Plant is not typically grown in pots and therefore does not require repotting. It is best suited for garden beds or naturalized areas.

Propagation

Propagation of Silphium laciniatum is typically done through seeds. Seeds should be sown in the fall or stratified before spring planting. Ensure the seeds are planted in well-draining soil and kept moist until germination.

Taille

Pruning is not generally required for Compass Plant. However, deadheading spent flowers can encourage more blooms and prevent self-seeding if desired.

Toxicité

Silphium laciniatum is not known to be toxic to pets or humans. It is generally considered safe for gardens and naturalized areas.

Supplémentaire

Compass Plant is known for its deep taproot, which makes it drought-tolerant once established. It is an excellent choice for prairie restoration projects and can attract pollinators such as bees and butterflies.

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