Sowing Agapanthus Seeds: Dealing with Brittle Seed Coats

Agapanthus seeds are flat, black, and papery—and they shatter easily. Here's how to handle them.

Seed Quality

• Fresh seeds: intact, flexible, dark.
• Old seeds: brittle, fragmented, lower viability.

If yours are crumbled, some viable embryos may remain. Sow all material—don't discard.

Sowing Method

1. Press seeds onto surface of moist seed-starting mix.
2. Cover very lightly with fine vermiculite or sand (just barely).
3. Keep at 70–75°F; bright light.
4. Germination in 3–6 weeks, often sporadic.

Tips for Success

• Use fresh seeds when possible (harvest when pods split).
• Store in paper envelope in cool, dry place—plastic traps moisture.
• Don't bury deep; light aids germination.
• Transplant seedlings when 2–3 inches tall.

Even with broken seeds, patience often yields a few plants. Agapanthus from seed blooms in 2–3 years.