Stretch a long rhizome on a sandy beach. The height is 10 to 40 cm, the stem has hair and becomes four corners. The leaves are thick, oval, rounded, 1.5 to 3.5 cm long and 1 to 1.5 cm wide. The edges have low blunt saw teeth, have a little bristles on both sides, and face each other with a short petiole. One flower attaches to the upper leaf bud, and two flowers bloom in one direction. The corolla has a blue-purple lip shape with a length of 2 to 2 cm. The buds are 3 mm long for flowers and 5 mm for fruits.
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Perennial
Lifespan
Herb
Plant Type
Summer, Early fall
Bloom Time
Late spring, Summer, Early fall, Mid fall
Harvest Time
8 cm to 35 cm
Plant Height
2 cm to 2.5 cm
Flower Size
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Distribution
Care Guide
Distribution of Sandy skullcap
Distribution Map
Sandy skullcap is a plant predominantly native to the East Asian region. Its natural range encompasses vast areas of temperate zones in this region. While inherently linked to these locales, it may have spread or been introduced to other suitable habitats sharing similar climatic conditions.
Native
Cultivated
Invasive
Introduced
No species reported
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Habitat
Beaches
Care Guide for Sandy skullcap
Every week
Water
Full sun
Sunlight
0 - 35 ℃
Ideal Temperature
Water:
Sandy skullcap thrives in moderately moist environments, requiring weekly watering to maintain balance without waterlogging. It exhibits moderate drought tolerance and benefits from natural rainfall, especially when cultivated outdoors, aiding its seasonal growth cycles.
Fertilize:
Sandy skullcap requires balanced nutrition for optimal growth. Apply a slow-release fertilizer in early spring and mid-summer, avoiding over-fertilization. Adjust fertilization during dormancy, and water gently post-application to prevent fertilizer burn by adhering to recommended dosages.
Pruning:
Sandy skullcap is a low-growing perennial featuring delicate blue flowers and soft, hairy stems. Prune from early to late spring to enhance growth, remove damage, and shape the plant. Regular pruning supports healthier blooms, while using sharp, clean tools helps prevent disease.
Propagation:
Sandy skullcap propagates effectively through cuttings. Select healthy stems and trim below a node with a sterile tool. Plant in well-draining medium, keeping moisture consistent but avoiding waterlogging. Use rooting hormone for rapid root growth, then transfer to a suitable light and soil environment.
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