Stunning spires of double, vivid-blue flowers on well-branched strong sturdy stems, over a frilly mound of green foliage from May to July. Height and Spread 60cm. Full sun. Fertile, moist, well-drained soil. Hardy. Attracts bees.
Delphinium ‘Delgenius Blue Fabulosa’ is a compact, striking perennial known for its vivid blue flower spikes and sturdy stems, perfect for adding vertical interest to borders and containers.
PLANTING and AFTERCARE GUIDE
Best Planting Time
Spring: Plant Delphinium ‘Delgenius Blue Fabulosa’ when the soil is workable and beginning to warm, allowing roots to establish before peak growth.
Early Autumn: Planting in early autumn also works well, giving roots time to settle before the dormant period.
Site Selection
Sunlight: Choose a position in full sun for the best flowering performance.
Soil: Fertile, moist, well-drained soil is ideal. Improve soil quality with compost or well-rotted organic matter before planting Delphinium ‘Delgenius Blue Fabulosa’.
Planting Instructions
Prepare the Hole: Dig a hole twice the width and the same depth as the root ball.
Soil Preparation: Mix organic matter into the excavated soil to enrich and improve drainage.
Planting: Position Delphinium ‘Delgenius Blue Fabulosa’ with the crown level to the soil surface, then backfill and firm gently.
Watering After Planting: Water thoroughly to help settle the soil and support early establishment.
Watering Requirements
Growing Season: Keep the soil consistently moist during active growth, especially during dry periods.
After Establishment: Once established, Delphinium benefits from regular watering but should not be left in waterlogged conditions.
Feeding
Spring: Apply a balanced fertiliser in early spring to support healthy growth and flowering.
Mid-Season: A light additional feed can help maintain vigour and prolong blooming.
Pruning
Deadheading: Remove faded flower spikes to encourage repeat blooms and maintain a tidy appearance.
Seasonal Care: Cut back spent stems after flowering to promote fresh growth and keep Delphinium ‘Delgenius Blue Fabulosa’ looking its best.
Mulching
Spring: Apply a layer of organic mulch around the base to retain moisture and suppress weeds.
Ongoing Care: Mulch also improves soil structure and supports long-term plant health.
Supporting the Plant
Stability: Although naturally sturdy, taller stems may benefit from light staking in more exposed areas.
Final Tips
Delphinium ‘Delgenius Blue Fabulosa’ is a hardy and rewarding perennial that produces vibrant blooms from late spring into summer. With the right care, this Delphinium will thrive and provide long-lasting colour and structure in your garden.
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