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Our latest articles
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How to sow poppies (Papaver rhoeas) Quick overview - Best time to sow: autumn (Sept–Nov) for naturalised displays; early spring possible if ground not frozen. - Position: full sun, well‑drained soil; tolerates poor to moderately fertile soil. - Sowing method: direct sow outdoors — seeds are tiny and must not be buried. Step‑by‑step 1. Prepare seedbed - Clear weeds and break up large clods. Rake surface to a fine tilth and firm lightly so soil is level. 2. Mix seeds for even sowing - Mix seeds with a little dry sand to help distribute them evenly. 3. Sow - Scatter seeds thinly over surface. Do not cover or cover only with a dusting of fine soil (0–2 mm). Poppy seeds need light to germinate. - Aim to thin to about 10–15 cm between plants once established. 4. Watering after sowing - Water gently to settle seeds if soil is dry. Keep surface moist until seedlings emerge, then reduce frequency. Poppies dislike waterlogged conditions. 5. Germination and growth - Germination usually in 7–21 days at 10–18°C; autumn sown seed will usually germinate the following spring after winter chilling. 6. Thinning and care - Thin seedlings to final spacing to avoid overcrowding. Avoid high nitrogen feeds; a light, balanced feed only if soil is very poor. - Deadhead spent flowers to prolong flowering, or leave seedheads if you want self‑sown volunteers next year. 7. Avoid transplanting - Most annual poppies resent root disturbance; direct sowing gives best results. For perennial species (eg Papaver orientale), sow under cover and transplant when large enough. Sowing rate and timing - Tiny seeds: a pinch or 0.5–1 g per m² is usually sufficient for a good display. For drifts, sow more densely and then thin. - Flowering: often in late spring to summer after spring sowing; autumn sown plants often flower earlier in first summer. Problems and tips - Poppies thrive in lean, well‑drained soil — avoid rich, manured ground which promotes foliage at expense of flowers. - Slugs can attack young seedlings; protect if needed. - Sow in drifts rather than rows for a natural look. Combine with cornflower, chamomile or alliums for attractive wildflower-style borders. If you want, tell me which poppy species you plan to sow (common poppy, oriental poppy, opium poppy, etc.) and whether you prefer a meadow or border planting — I can give tailored instructions.
by Sophie
the 4 September 2025 3 min.
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