Helenium amarum
TAXONOMIE
FamilleAsteraceae
GenreHelenium
Zone5
APPRENDRE ENCORE PLUS
Plants of the World OnlineÀ PROPOS
Helenium amarum, commonly known as bitterweed or yellow sneezeweed, is an annual plant in the Asteraceae family. It is native to North America and typically found in prairies, meadows, and along roadsides. The plant is known for its bright yellow flowers and its ability to thrive in temperate climates.
AUSSI CONNU SOUS LE NOM
Bitterweed
Gaillardia Amara
Heleniastrum tenuifolium
Helenium tenuifolium
Helenium tenuifolium var. tenuifolium
APERÇU
VPDCalculer
EauSec
SolLimoneux
LumièreLumière directe (6 Heures)
Température20° C
Humidité50
pH6,5
Pression1 013
DÉTAILS
Instructions d'entretien
Helenium amarum is relatively easy to care for. It prefers full sun and moderate temperatures. Watering should be done when the soil is almost completely dry. The plant does well in average humidity levels and does not require special temperature conditions.Sol
Helenium amarum prefers well-draining loamy soil. It can tolerate poor soil conditions but thrives best in moderately fertile soil. Ensure the soil dries out between waterings to prevent root rot.Engrais
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied during the growing season to promote healthy growth. Fertilize sparingly, as the plant does not require heavy feeding.Rempotage
As an annual plant, Helenium amarum does not typically require repotting. However, if grown in containers, repotting can be done at the beginning of the growing season to refresh the soil.Propagation
Helenium amarum can be propagated by seeds. Sow the seeds in early spring after the last frost. Ensure the seeds are lightly covered with soil and kept moist until germination.Taille
Pruning is not necessary for Helenium amarum. However, deadheading spent flowers can encourage more blooms and maintain a tidy appearance.Toxicité
Helenium amarum is not known to be toxic to pets or humans. However, it is always advisable to prevent pets from ingesting any plant material.RÉVOLUTIONNEZ LE SOIN DE VOS PLANTES
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Mesure avec précision les paramètres de base de votre plante – humidité du sol, lumière, température et humidité – ainsi que des paramètres composés tels que le déficit de pression de vapeur (VPD) et les degrés-jours de croissance (GDD).
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