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Agastache rugosa
Agastache rugosa
Agastache rugosa
Agastache rugosa

Agastache rugosa

TAXONOMY

FamilyLamiaceae
GenusAgastache
Zone5

ABOUT

Agastache rugosa, commonly known as Korean Mint or Wrinkled Giant Hyssop, is a perennial herb in the Lamiaceae family. Native to East Asia, it thrives in temperate climates and is known for its aromatic leaves and spikes of purple flowers. The plant has a dormancy period during the winter months.

ALSO KNOWN AS

Cedronella Japonica
Elsholtzia Monostachys
Korean Mint
Lophanthus Formosanus
Lophanthus Rugosus
Purple Giant Hyssop
Agastache formosana
Agastache rugosa f. alba

OVERVIEW

WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

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DETAILS

Care Instructions
Agastache rugosa prefers full sun and moderate temperatures. It should be watered regularly but allowed to dry out partially between waterings. The plant thrives in moderate humidity and should be protected from extreme cold.
Soil
This plant prefers well-draining loamy soil with a slightly acidic to neutral pH. Good drainage is essential to prevent root rot, so a soil mix that includes sand or perlite can be beneficial.
Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 should be applied during the growing season. Fertilize every 4-6 weeks to support healthy growth.
Repotting
Repot Agastache rugosa in the spring if it outgrows its container. Choose a pot that is one size larger and ensure it has good drainage. Gently loosen the roots before placing the plant in the new pot.
Propagation
Propagate by seed or division in the spring. For seed propagation, sow seeds indoors 6-8 weeks before the last frost date. For division, separate the plant into smaller sections, ensuring each has roots attached.
Pruning
Prune the plant in early spring to remove dead or damaged stems and to encourage bushier growth. Deadheading spent flowers can also promote additional blooming.
Toxicity
Agastache rugosa is not toxic to pets or humans. It is safe to grow in gardens where pets and children are present.
Additional
Agastache rugosa is known for attracting pollinators such as bees and butterflies, making it a great addition to pollinator gardens. It also has culinary and medicinal uses, with leaves that can be used in teas and traditional remedies.
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