IG Live: Growing Alstroemeria with Ben at Crosslands Flower Farm

Crosslands is a 4th generation flower farm and nursery in West Sussex in the UK that specializes in alstroemeria and Ben Cross, who is here with us today is also an advocate of the local flowers movement. Here is our conversation about growing alstroemeria.

Mastering Alstroemeria Cultivation: Insights from Crosslands Flower Nursery:

Alstroemeria, cherished for its striking colors and elegant shapes, is a wonderful addition to many gardens. At Crosslands Flower Nursery in the UK, Ben Cross, a fourth-generation award-winning grower, has perfected the art of cultivating these vibrant blooms. This post explores the essential techniques for growing Alstroemeria successfully, drawing from Crosslands' extensive experience and expertise.

Planting the Perfect Alstroemeria

Cultivating Alstroemeria requires understanding the plant's unique needs to ensure healthy growth and abundant blooms. Here are some expert tips for planting Alstroemeria:

1. Ideal Planting Time:

   • Alstroemeria should be planted at the end of summer. This timing allows the roots to establish firmly before the growing season, resulting in stronger, more productive plants in spring.

2. Choosing Soil Conditions:

   • Alstroemeria thrives in well-drained, medium soil, preventing the root diseases common in overly wet conditions. Avoid clay-heavy soil, which retains too much moisture, to promote healthy root development.

Supporting Growth and Development

Proper support and maintenance are crucial for the tall stems of Alstroemeria. Here’s how to ensure your plants remain sturdy and healthy:

• Support Systems:

  • Use adjustable netting or horizontal mesh to keep Alstroemeria upright. Without these supports, tall stems may flop and break, leading to unsaleable curved flowers.

• Tucking In and Maintaining Foliage:

  • Regularly tuck foliage under support netting to prevent plant material from encroaching on walking paths and improve light penetration into the plant base.

Optimizing Watering and Fertilization

Watering and fertilization are key components in the care of Alstroemeria plants. Ben Cross offers the following guidelines:

1. Intelligent Irrigation:

   • Implement low-level irrigation for optimal water delivery in winter months, switching to overhead systems during summer to aid cooling.

2. Fertilizer Application:

   • Conduct soil tests to apply the right balance of nutrients, focusing on calcium for longevity, potassium for vital buds, and nitrogen for vigorous growth.

Managing Pests and Diseases

Understanding and controlling pests and diseases is crucial for maintaining healthy Alstroemeria plants:

• Pest Control Strategies:

  • Use natural predators like Encarsia wasp and Phytoseiulus mites to manage whiteflies and spider mites, typical pests of Alstroemeria.

• Virus and Disease Prevention:

  • Avoid over-mulching to prevent damp conditions that can lead to root diseases. Choose varieties suited to your specific growing conditions to naturally resist diseases.

Why Alstroemeria?

The appeal of Alstroemeria goes beyond its beauty:

• Perennial Growth:

  • With a single planting, enjoy years of vibrant blooms.

• Low Maintenance:

  • Alstroemeria requires minimal watering and can withstand various climates.

Cultivating Alstroemeria is both an art and a science, requiring careful attention to planting, maintenance, and pest control. Whether you’re an experienced gardener or a curious novice, these tips will help you grow Alstroemeria with confidence and success.