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Summer Nights Larkspur

Summer Nights Larkspur

Regular price $22.99
Regular price Sale price $22.99
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Plant Quantity

Attract Pollinators

Comes Back Every Year

Container Friendly

Easy Care

Full Sun

Partial Sun

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Delphinium grandiflorum 'Summer Nights' is a beautiful plant that adds a touch of elegance to any garden. Its deep purple flowers are perfect for adding a pop of colour to your landscape and are sure to catch the eye of passersby. This low-maintenance plant is easy to care for and thrives in a variety of soil conditions. It's also resistant to pests and diseases, making it a reliable choice for any gardener. Whether you're looking to add a touch of sophistication to your garden or simply want to brighten up your outdoor space, Delphinium grandiflorum 'Summer Nights' is an excellent choice.

Care Guide

  • Water Needs: Keep the soil consistently moist, but not waterlogged.Avoid letting the soil dry out completely between waterings.
  • Maintenance Needs: Deadhead spent blooms regularly to encourage reblooming and keep the plant looking tidy.
  • End of Season Pruning: Cut back the plant in late fall to 1-3 inches above ground level when the plant turns yellow/brown.
  • Fertilizer: Apply a balanced fertilizer every 4-6 weeks during the growing season.

Delivery Information

We are pleased to announce Free Delivery, no matter the order when joining our Plant Pass Community. For pre-ordered plants, trees and annuals, items will ship when retail ready and frost advisories have been lifted in your region. Should you wish for immediate delivery of available items, please contact our team for arrangements. We ensure that pre-order products are shipped only when they meet our highest quality standards, guaranteeing your plants arrive in optimal condition.

Expected delivery times are betwee 2-7 Busieness Days. Once your plants are out on delivery you will receive tracking infromation.

For any inquiries or assistance, our customer support team is readily available to provide you with the help you need.

Planting Instructions

Planting trees or plants is easy! First, begin by digging a hole that's twice as wide as the root ball and just as deep. Place the tree or plant in the hole and add some bonemeal fertilizer. Backfill with fresh soil if needed and water thoroughly. Water regularly until roots are established to keep the plant healthy. Enjoy your new tree or plant!


Latin Name

Delphinium grandiflorum 'Summer Nights'

Common Name

Summer Nights Larkspur

Current Size

6-12 Inches

Hardiness Zone


Bloom Time


Mature Width

12 Inches

Mature Height

<12 Inches

Flower Colour


Growth Rate



Full Sun to Part Shade


After Bloom


1-2 times per week