Isoglossa collina is found in damp areas by waterways and evergreen forests and its fragrant pink tubular flowers and extended blooming period from summer until late fall makes it a popular cultivated garden plant in temperate climates.
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Late summer, Fall
Bloom Time
1 m
Plant Height
3 cm to 8 cm
Flower Size
White, Purple
Flower Color
Evergreen
Leaf type
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Distribution
Care Guide
Distribution of Isoglossa collina
Distribution Map
Isoglossa collina is native to the subtropical and tropical regions of South Asia. Its presence spans a cluster of countries within this region that possess the requisite climate for its growth. Over time, isoglossa collina has not seen significant introduction to regions beyond its native habitat, as its cultivation details are not a focus for this summary.
Native
Cultivated
Invasive
Introduced
No species reported
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Habitat
Evergreen broad-leaved forests, wetlands by streams
Hemisphere Trend Curve
Northern
Sorthern
Care Guide for Isoglossa collina
Every week
Water
Full sun
Sunlight
Water:
Isoglossa collina thrives in humid environments and prefers consistently moist soil without being waterlogged; weekly watering is ideal. Misting helps maintain humidity for indoor growth. As an evergreen, isoglossa collina's water needs are constant year-round, requiring regular monitoring for optimal hydration.
Fertilize:
To ensure isoglossa collina thrives, fertilize with BalancedNutritionFertilizers quarterly, avoiding root burn by following package guidelines. Reduce during winter dormancy and use a dilute solution for young plants. Always water the soil before fertilizing for optimal results.
Pruning:
Isoglossa collina thrives with spring pruning, removing dead or damaged branches for healthy growth. Trim overgrown areas to maintain shape and enhance air circulation. Regular pruning boosts flowering and plant vitality. Sterilize tools to prevent disease. Consult horticultural guides for further care instructions.
Propagation:
Isoglossa collina is best propagated through disease-free cuttings from healthy parent plants, including at least one leaf set. Use a well-draining soil mix and water consistently. After rooting, slowly acclimate isoglossa collina to its growing conditions for optimal growth.
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