Cherry varieties with low chilling requirements: Bloom Fresh's answer to climate change

30 Oct 2024
3367

The evolving landscape of cherry cultivation

Cherry cultivation has traditionally been limited to cool climates with long winters due to its need for chill hours. With global warming and milder winters, many cherry growers face challenges in meeting these chill requirements.

Bloom Fresh has developed low-chill cherry varieties to address these issues. According to Josep Estiarte, CEO of Bloom Fresh, “Our low-chill cherry varieties were created in response to the growing concern about climate change and its impact on traditional cherry-growing regions.”

Climate change challenges and chill hours

Traditional cherry varieties require 800 to 1,000 chill hours, with temperatures dropping below 7.2°C (45°F), to break dormancy and produce fruit. Rising global temperatures have made it harder for many regions to provide these hours, threatening cherry production.

Estiarte explained, “Most traditional cherries need a minimum of 800 chill hours, but our low-chill varieties can produce with less than half, opening up opportunities in milder climates.”

Growing seasons and yield benefits

Low-chill varieties offer a prolonged growing season and increased yields of 20-30% compared to traditional types. This allows farmers to better plan and take advantage of an extended market window.

Sustainability and reduced carbon footprint

Low-chill cherries also support sustainability by enabling growth closer to consumer markets, reducing the need for long-distance transport and supporting local economies.

Future prospects

As climate change continues to impact agriculture, low-chill varieties are expected to play a critical role in the future of cherry cultivation, offering a long-term solution to adapt to changing climates. Bloom Fresh plans to keep innovating and expanding production with a focus on sustainability and market demand.

Read full article: iGroNews


Cherry Times - All rights reserved

What to read next

European orchards under threat: how Portugal is fighting Drosophila suzukii

Crop protection

23 May 2025

Drosophila suzukii threatens European orchards, causing crop losses up to 50%. A Portuguese project is testing traps, covers and natural techniques to reduce the impact of this invasive fruit fly and make fruit production more resilient, efficient and sustainable.

Chilean cherries, 2025/26 season at a crossroads: quality over quantity

Markets

02 Jul 2025

Chile's 2025/26 cherry season begins amid major challenges: oversupply, logistics breakdowns, and price drops. The industry now focuses on quality, sustainability, alternative markets, and stronger coordination to reduce risks and sustain global leadership.

In evidenza

Pre-cooling and sweet cherry fruit cracking: physiological and molecular evidence

Post-harvest​

30 Dec 2025

A study from China shows that pre-cooling sweet cherries at 4°C can reduce cracking by over 50%. Cultivars Jiahong and Hongdeng react differently, but both benefit. Physiological and genetic data support the effectiveness of this low-impact postharvest solution.

Could South African cherries be the next global contender?

Markets

30 Dec 2025

South Africa is strengthening its cherry industry and aims to access the Chinese market by the 2026/27 season. With earlier harvest times than Chile, expanding planted area, and growing export potential, it could become a key supplier during weeks of limited global availability.

Tag Popolari