Create Your Garden
GUIDES

Delphinium (Larkspur) - Expert Tips for Gardening Success

Delphinium, commonly known as Larkspur, graces gardens with its towering spikes of vivid blooms. To ensure your delphinium plants thrive and produce the most stunning flowers, consider these expert gardening tips:

  • Soil Matters: Delphiniums prefer well-draining soil that’s rich in organic matter. Incorporate compost into the planting hole to provide a nutrient-rich base.
  • Right Lighting: These plants adore sunlight. Plant them in a location where they receive at least 6 hours of direct sunlight daily. In hotter climates, a bit of afternoon shade can prevent scorching.
  • Deep Watering: Water delphiniums deeply but infrequently, ensuring the soil doesn’t remain soggy. Overwatering can lead to root rot, while underwatering can stunt growth.
  • Staking Support: Due to their height, delphiniums can become top-heavy, especially when in full bloom. Stake them early in their growth to provide necessary support against winds.
  • Regular Feeding: A balanced, slow-release fertilizer applied in spring can bolster growth and blooms. Avoid high-nitrogen fertilizers as they may encourage more foliage than flowers.
  • Deadhead for More Blooms: After the first flush of blooms wanes, deadhead spent flowers. This encourages the plant to produce a second, albeit smaller, round of blossoms.
  • Pest Watch: Be vigilant for pests like slugs and snails, especially in young plants. Regular inspections and natural deterrents can keep these pests at bay.
  • Disease Prevention: Ensure good air circulation around plants and avoid overhead watering to reduce the risk of fungal diseases.

With the right care and attention, delphiniums can be the showstoppers of your garden, returning year after year with their impressive blossoms.

Delphinium, Larkspur, Pacific Giant series, the Magic Fountain series,  Belladonna series, Delphinium Elatum, Delphinium cultorum
Refine by
Clear all filters
HardinessWhat's My Zone?
Climate Zones
Season of Interest
Exposure
Maintenance
Water Needs

Please Login to Proceed

You Have Reached The Free Limit, Please Subscribe to Proceed

Subscribe to Gardenia

To create additional collections, you must be a paid member of Gardenia
  • Add as many plants as you wish
  • Create and save up to 25 garden collections
Become a Member

Plant Added Successfully

You have Reached Your Limit

To add more plants, you must be a paid member of our site Become a Member

Update Your Credit
Card Information

Cancel

Create a New Collection

Sign Up to Our Newsletter

    You have been subscribed successfully

    Join Gardenia.net

    Create a membership account to save your garden designs and to view them on any device.

    Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas.

    Join now and start creating your dream garden!

    Join Gardenia.net

    Create a membership account to save your garden designs and to view them on any device.

    Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas.

    Join now and start creating your dream garden!

    Find your Hardiness Zone

    Find your Heat Zone

    Find your Climate Zone