Description
Flower of Prayer House Plant Cactus Seeds grow into Setiechinopsis mirabilis, a small collector cactus treasured for its slender spiny stems and oversized creamy white trumpet flowers that open at dusk. It is a fitting seed choice for windowsills, cactus trays, and growers who enjoy unusual night-blooming plants.
Why Grow It
- Setiechinopsis mirabilis, the Flower of Prayer Cactus, stays compact for indoor cactus collections.
- Mature plants can produce large creamy white, starry trumpet blooms that open in the evening.
- Includes 10 seeds plus warm-germination, light, soil, watering, and indoor growing notes.
Growing Information
| Botanical name | Setiechinopsis mirabilis |
|---|---|
| Life cycle | Perennial cactus |
| Mature height | 3-5 in. tall |
| Light | Bright indirect light to full sun |
| Bloom or harvest window | Night-blooming creamy white trumpet flowers on mature plants in warm, bright conditions |
| Seed count | 10 seeds |
| Sowing advice | Surface-sow on moist, fast-draining cactus seed mix and cover very lightly with fine sand. Keep warm, humid, and bright but out of harsh direct sun until seedlings establish. |
| Spacing | Start in small community pots; pot seedlings individually once they are large enough to handle |
| Germination | Typically 7-21 days at 75-85 F with steady warmth and humidity |
Best For
- windowsill cactus collections
- succulent seed trays
- collector house plants
- night-blooming cactus displays
- small-space indoor growing
Packet Details
Includes 10 seeds. Store seeds cool, dry, and dark until sowing. Use the growing table above as a planning reference for your local setup.
FAQ
Is Flower of Prayer Cactus a house plant?
Yes. It is commonly grown as a small collector cactus in bright windows, cactus trays, or containers, especially outside frost-free zones.
Do the seeds need warmth to germinate?
Yes. Use a warm setup around 75-85 F with bright indirect light and steady humidity until seedlings establish.
How should seedlings be watered?
Keep the sowing mix lightly moist during germination, then gradually reduce humidity and water sparingly as young cactus seedlings develop.






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