Olive Seed Company
Delphinium 'Cliveden Beauty'
Delphinium 'Cliveden Beauty'
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Hardiest delphinium. First-year flowering perennial. Well-branched plants produce long, slender stems and lacy sky-blue blooms. Popular color and airy, delicate appearance for bouquets and design work. Tall plants may benefit from support, as stems can lodge or topple in heavy rain or wind. Attracts bees and butterflies. Often grown as an annual. Perennial in Zones 3–7.
DETAILS:
QTY: 30
TYPE: Short Lived Perennial (zones 3-7)
DEPTH: 1/4"
SITE: Sun/Part Shade
GERMINATION: 10-20 days at 18-21°C
HEIGHT: 40-60”
MATURITY: 130 - 135 Days
SPACING: 12-18" if being grown as a perennial. 12" apart if being grown as an annual
How to Grow:
Transplant (recommended) - Sow 10-16 weeks before planting out. Support strongly advised. Cover seed lightly. Transplant into larger cell packs or 3-4" containers 6-8 weeks after germination. Grow seedlings at 18-21°C in the greenhouse or cold frames. Harden off and transplant outside after the last frost. Provide Hortonova (horizontal trellis) 12-18" above the beds. Keep temperatures below 16°C, in a heated structure. Feed with a balanced fertilizer. Direct seeding is not recommended.
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