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Summer Nights Dwarf Delphinium (Delphinium ‘Summer Nights’ F1)

Summer Nights Dwarf Delphinium (Delphinium ‘Summer Nights’ F1)

Summer Nights Dwarf Delphinium is a compact flowering plant valued for its deep blue flower spikes and manageable size. This F1 hybrid Delphinium is bred for uniform growth, improved performance, and strong flowering compared to traditional taller varieties.

This herbaceous plant forms a tidy clump of finely divided green foliage. In early to mid-summer, it produces dense spikes of rich blue flowers with contrasting centres, creating a bold vertical display. The blooms attract pollinators such as bees and butterflies and add height without overwhelming smaller garden spaces.

Summer Nights Delphinium is well-suited for borders, containers, and mixed perennial plantings. Its compact habit makes it easier to maintain and reduces the need for staking compared to standard delphinium varieties.

Regular price $18.99
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Sun Requirements ▾

Full sun to partial shade. Provide approximately 6 hours of direct sunlight daily for compact growth and abundant flowering. In hot, exposed locations, some protection from intense afternoon sun can help reduce heat stress and maintain attractive foliage.

Watering Instructions ▾

Moderate. Keep the soil consistently moist during establishment and active flowering, but avoid saturated conditions. Water deeply when the upper portion of the soil begins to dry. Consistent moisture is especially important for plants grown in containers.

Care Tips ▾

Remove faded flower stems after the first flush of blooms to maintain a tidy appearance and encourage additional flowering when growing conditions are favourable. Plant in fertile, well-draining soil and provide good air circulation around the foliage. A light application of balanced fertilizer in spring can support healthy growth and flowering. A moisture meter is a great way to gauge your plant's moisture levels.
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