Isodon serra

Isodon serra is characterized by its upright, woody stems and serrated leaves, which hint at its name. Its tubular, pale blue to purple flowers cluster at stem tips, attracting various pollinators. Thriving in well-drained soils under full sun exposure, isodon serra's robust growth is often linked to its preference for warm and temperate regions, suggesting a resilience to diverse growing conditions.

Scientific classification

Species

Isodon serra (Isodon serra)

Mints plantains olives and allies

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1.5 m to 2 m

Plant Height

Green

Leaf Color

10 cm to 20 cm

Flower Size

Purple

Flower Color

Semi-evergreen

Leaf type

Distribution of Isodon serra

Distribution Map

Isodon serra is naturally found in the temperate regions of Eastern Asia. Its presence spans across the eastern expanse of the Asian continent, where it is indigenous to broadleaf forests and mountainous terrains.

Native

Cultivated

Invasive

Introduced

No species reported

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Care Guide for Isodon serra

Every week

Water

Full sun

Sunlight

Water: Native to moderate climates, isodon serra prefers consistently moist soil and shows moderate drought tolerance when established. Weekly watering is recommended to imitate its natural cycle. As an outdoor plant, isodon serra optimizes water uptake during peak growing seasons, aligning with seasonal rainfall patterns.

Pruning: Prune isodon serra in early to late spring for shaping and size control. Remove old or overcrowded stems to improve airflow and light access. Avoid heavy pruning during flowering to preserve blooms. Use sharp, clean tools to promote healthy growth and prevent disease.

Propagation: Isodon serra, native to Asia, is known for its aromatic foliage and attractive flowers. Propagate via cuttings from healthy, non-flowering stems, using clean tools. Dipping in rooting hormone and planting in sterile, well-draining medium while maintaining consistent moisture will promote successful establishment.

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