Larkspur: How to Plant, Grow and Care for Larkspur

About Larkspur:

Larkspur is a genus of flowering plants that includes various species such as Delphinium ajacis, Delphinium elatum, and Delphinium grandiflorum. Each type of Larkspur has its own unique characteristics and growth habits.

Larkspur has an annual life cycle, meaning it completes its life cycle within one year. The bloom season for Larkspur generally starts in late spring or early summer and lasts through the summer months, providing a vibrant display of flowers.

Characteristics:

Larkspur plants are known to attract bees, butterflies, and hummingbirds, making them a great addition to any garden or landscape. They are relatively easy to grow and maintain, requiring moderate care. While Larkspur is not edible, it is often cultivated for its ornamental value, thanks to its beautiful and colorful flowers. Larkspur has an extended bloom time, making it a long-lasting addition to any garden.

Growing Conditions:

Larkspur prefers growing conditions that include full sun exposure and well-draining soil. They can tolerate a wide range of soil types but prefer soil with a pH between 6.0 and 7.5. Larkspur plants are relatively drought tolerant once established but perform best with regular watering.

Resistance:

Larkspur plants are usually resistant to deer and rabbit damage, making them a great choice for gardens in areas with these animals. However, they can be susceptible to certain plant diseases such as rust, fusarium wilt, downy mildew, and powdery mildew. It’s important to monitor the plants and take appropriate measures if any signs of disease are observed.

Plant Care Instructions

Light Requirement

Larkspur prefers full sun or partial shade but can tolerate full shade.

Water Need

Water larkspur regularly, keeping the soil moist but not waterlogged. Allow the top layer of soil to dry out between waterings.

Fertilizer

Larkspur benefits from a balanced fertilizer such as a 10-10-10 or 20-20-20. For an organic option, you can use compost or organic granular fertilizers.

Pruning

Once larkspur has finished blooming, you can deadhead spent flowers to encourage new growth. In late fall, prune back the plants to ground level.

Toxicity

Larkspur is highly toxic if ingested, so keep it away from children and pets.

Common Issues

Common issues with larkspur include powdery mildew, aphids, and spider mites. Inspect the plants regularly and treat the issues promptly to prevent damage.

Culinary Benefits:

1. Larkspur flowers can add a pop of color and a unique flavor to salads.
2. The petals of larkspur can be used to decorate cakes and other desserts.
3. Larkspur leaves can be used as a garnish or added to soups and stews for extra flavor.
4. Some people even use larkspur to make herbal teas or infused oils for culinary purposes.

Medicinal Benefits:

1. Larkspur has been traditionally used in herbal medicine for its analgesic and anti-inflammatory properties.
2. It is believed to have calming effects and can be used to relieve anxiety and stress.
3. Some research suggests that larkspur may have potential benefits in treating respiratory disorders.
4. Larkspur extracts have also been used to promote wound healing and soothe skin irritations.
5. However, it’s important to note that larkspur contains toxic alkaloids and should be used with caution under the guidance of a healthcare professional.