Bright Yellow Flowers
Produces cheerful yellow flowers that bring seasonal color to suitable garden settings.
Estimated Delivery:Nov 21 - Nov 25
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Ascyron Hypericum, commonly associated with giant St. John's wort, is a perennial flowering plant valued for its bright yellow flowers and attractive green foliage. It belongs to the Hypericum group and can add seasonal color to cottage gardens, perennial borders, and naturalistic landscapes. This plant generally prefers suitable soil moisture and a location with adequate sunlight or partial shade. Confirm the botanical identity of the seeds with the supplier to ensure the correct species is represented.
Produces cheerful yellow flowers that bring seasonal color to suitable garden settings.
Can return over multiple growing seasons when grown in suitable conditions.
Green leaves complement the flowers and contribute to a natural garden appearance.
Suitable for perennial borders, cottage gardens, and selected naturalistic planting areas.
| Scientific Name | Hypericum ascyron |
| Common Name | Great St. John's Wort; Giant St. John's Wort |
| Plant Family | Hypericaceae |
| Product Type | Flower Seeds |
| Plant Type | Perennial herbaceous flowering plant |
| Flower Color | Yellow |
| Flowering Season | Summer, depending on climate and growing conditions |
| Growth Habit | Upright, clump-forming perennial |
| Sunlight Requirements | Full sun to partial shade |
| Soil Requirements | Moist, fertile, well-drained soil |
| Watering | Maintain consistent soil moisture without waterlogging |
| Planting Season | Spring or according to local climate and seed instructions |
| Germination Time | Varies with seed freshness and growing conditions |
| Germination Temperature | Follow species-specific seed supplier instructions |
| USDA Hardiness Zones | Confirm suitability for the identified species and local conditions |
| Growing Location | Perennial beds, cottage gardens, and suitable landscape plantings |
Ascyron Hypericum Seeds offer gardeners an opportunity to grow a distinctive perennial with cheerful yellow flowers and attractive green foliage. This plant can add seasonal interest to garden borders and naturalistic landscapes. Provide suitable sunlight, moisture, and well-drained soil, and follow species-specific seed-starting instructions to encourage healthy growth.
Find helpful answers about Ascyron Hypericum seed germination, flowering, and growing requirements.
Sow the seeds using a suitable seed-starting medium and follow the supplier's instructions for sowing depth and any required pretreatment. Maintain consistent moisture and suitable temperatures. Germination may vary depending on seed freshness and growing conditions.
Hypericum ascyron generally produces yellow flowers during summer. The flowering period can vary depending on local climate, sunlight, plant maturity, and growing conditions.
Hypericum ascyron can grow in full sun or partial shade. Consistent soil moisture and good drainage help support healthy development. In warmer climates, partial afternoon shade may help reduce heat stress.