Delphinium 'Guinevere' Seeds
Delphinium Pacific Giants 'Guinevere'
‘Guinevere’ Delphinium with stunning floral spires.
A distinguished representative of the acclaimed Pacific Giants collection, ‘Guinevere’ rises with splendid floral spires. Its blooms of rosy lilac, highlighted by contrasting white centres, establish an eye-catching contrast. Perfectly suited for the rear of garden borders, ‘Guinevere’ exhibits brilliant blooming, particularly shining in its second season. Though early blossoms may appear from initial sowing, it’s with time that it truly flourishes and reveals its authentic, exquisite form.
Approx 30 seeds
- Pollinator-Friendly
- Likes Sun
- Hardy Perennial
- Big Gardens
Delphinium 'Guinevere' Seeds – Quick Growing Guide
Delphinium 'Guinevere' seeds produce tall, striking perennial flowers ideal for adding height and colour to borders. Sow between March and September, with germination in 7–14 days. These bee-friendly plants thrive in full sun and well-drained soil, requiring moderate watering for best growth.
How to Sow, Grow and Harvest Delphinium 'Guinevere' Seeds
- Sow:March–September, direct or in pots
- Germination:7–14 days
- Grow:Full sun, well-drained soil, support tall stems
- Water:Moderate, keep soil moist but not waterlogged
- Harvest:Cut flowers when buds show colour for indoor display
- Best for:Borders, bee gardens, pollinator-friendly flower beds
Part of the renowned Pacific Giants collection, ‘Guinevere’ is a perennial that thrives in UK gardens. It features impressive floral spires that bloom best in its second year, making it ideal for the back of borders. Its bee-friendly flowers attract pollinators, enhancing your garden's ecosystem.
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Grow in Your Garden
Calendar
How to Grow
Delphinium 'Guinevere' seeds can be sown indoors early in the year from March to May or later in August to October, or sown outdoors after the risk of frost has passed. This perennial thrives best in full sun and prefers well-drained soil to support its elegant growth.
Sowing
To encourage germination, sow the seeds after placing them in the refrigerator for about a week, providing the cold stratification needed. Sow the seeds indoors during the recommended months and keep the soil moist but not waterlogged.
Growing
Once seedlings have established, thin or pot them on to allow sufficient space, especially if growing in containers up to 45 cm in size. Supporting the tall Pacific Giant delphinium variety is advisable as it grows during June to September to maintain its upright habit.
Plant care
Water Delphinium 'Guinevere' regularly during the growing months, ensuring the soil remains moist without becoming soggy. Deadhead spent flowers to encourage prolonged blooming and reduce disease risk. Providing some extra care during establishment will help this perennial thrive in garden beds or containers alike.
About Delphinium 'Guinevere'
Tall, striking flower spikes with lilac petals and white centres that attract bees and other pollinators.
- Pollinator-Friendly
- Likes Sun
- Hardy Perennial
- Big Gardens
History of Delphinium 'Guinevere'
Delphiniums symbolise cheerfulness and goodwill, often representing joy and encouragement. They are a timeless choice for gardens that celebrate nature and remembrance.
| Other Names | Larkspur, Lark's Heel, Lark's Claw and Knight's Spur |
|---|---|
| Pet/Baby Safe | Toxic |
FAQs
Yes, Delphiniums like ‘Guinevere’ are perennials that return each year, with best blooms typically from the second season onwards.