Description
Whorlflower Seeds grow Morina longifolia, an uncommon perennial prized for sculptural upright stems arranged with tiered whorls of pale pink to white flowers. Native to cool mountainous regions, it brings alpine elegance, fragrance, and a distinctive vertical form to perennial borders, cottage gardens, and collector plantings.
Why Grow It
- Unique tiered whorls of pale pink to white flowers create a sculptural spike unlike common border plants.
- Fragrant, pollinator-friendly blooms with deer-resistant garden value.
- Best in cooler conditions and excellent drainage, especially in alpine-style or refined perennial beds.
Growing Information
| Botanical name | Morina longifolia |
|---|---|
| Life cycle | Hardy perennial |
| Mature height | 24-36 in. tall with sculptural upright flower spikes |
| Light | Full sun to partial shade |
| Bloom or harvest window | Summer to early fall; tiered pale pink to white fragrant flowers on upright spikes |
| Seed count | 10 seeds |
| Sowing advice | Cold stratify moist seed for 30-60 days. Surface sow or cover very lightly, then keep evenly moist in a cool, well-drained seed-starting mix. |
| Spacing | 12-18 in. apart in well-drained perennial borders, alpine-style plantings, or collector beds |
| Germination | Usually 14-30 days at 60-70 F after stratification, though rare perennials may germinate unevenly |
Best For
- rare perennial collections
- alpine-style plantings
- cottage borders
- pollinator beds
- architectural flower spikes
Packet Details
Includes 10 seeds. Store cool, dry, and dark until sowing. Start with cold stratification and use free-draining seed mix for best results.
FAQ
Do Whorlflower seeds need cold stratification?
Yes. A 30-60 day moist cold stratification period is recommended to improve germination.
What conditions does Morina longifolia prefer?
It prefers well-drained soil, cool root conditions, and full sun to partial shade. Avoid hot, humid, poorly drained sites.
Is Whorlflower a perennial?
Yes. Morina longifolia is a perennial valued for long-lasting, fragrant flower spikes and architectural form.









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