
Alpine delphinium
Delphinium elatum
Родина: Ranunculaceae • Рід: Delphinium
БагаторічнаСередньоДекоративна
Use fresh seed — viability drops quickly in storage — and cold-stratify for 1–2 weeks before sowing at 60–70°F for best germination. Transplant after the last frost into rich, well-drained, slightly alkaline soil and stake early, as the tall spikes are highly susceptible to wind damage. Cut flower s
Опис
Use fresh seed — viability drops quickly in storage — and cold-stratify for 1–2 weeks before sowing at 60–70°F for best germination. Transplant after the last frost into rich, well-drained, slightly alkaline soil and stake early, as the tall spikes are highly susceptible to wind damage. Cut flower spikes back to basal foliage after the first bloom to encourage a second, smaller flush in late summer. All parts of the plant are toxic; all plant contact should be followed by hand washing.
Спосіб посадки: Посів на розсаду вдома
Відстань між рослинами: 18–24 дюймів
Висота: 36–72 дюймів
Дні до схожості: 14–21
Температура ґрунту для схожості: 16–21°C
Поради
Use fresh seed — viability drops quickly in storage — and cold-stratify for 1–2 weeks before sowing at 60–70°F for best germination. Transplant after the last frost into rich, well-drained, slightly alkaline soil and stake early, as the tall spikes are highly susceptible to wind damage. Cut flower spikes back to basal foliage after the first bloom to encourage a second, smaller flush in late summer. All parts of the plant are toxic; all plant contact should be followed by hand washing.
Спосіб посадки: Посів на розсаду вдома
Відстань між рослинами: 18–24 дюймів
Висота: 36–72 дюймів
Дні до схожості: 14–21
Температура ґрунту для схожості: 16–21°C
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Час посадки: -12–-10 тижнів від останнього весняного заморозка
Start seeds indoors 10–12 weeks before last frost; fresh seed germinates best and benefits from 1–2 weeks of cold stratification.