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

30 Oct 2024
6403

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

Henriette*, "the mountain cherry" representing an improvement on Kordia

Varieties

04 Aug 2023

The Fragsburg farm is located at 700m a.s.l. in the hills above the city of Merano (Bozen). There, in the experimental cherry orchard (about 1.5 ha), different training systems, rootstocks, varieties, and pruning techniques are tested with the purpose of supporting farmers.

X-disease: how Oregon’s cherry growers and OSU Extension are working together to stop the spread

Crop protection

08 Apr 2025

X-disease is threatening Oregon’s cherry orchards, reducing fruit quality and profits. OSU Extension supports growers through research, bilingual education, and preventive strategies to safeguard cherry crops and protect the region’s agricultural economy.

In evidenza

Frequent rainfall is putting Chilean cherry production and the cherry market at risk

Production

23 Oct 2026

Spring rains in Chile have split early cherries in the north, while damage in O’Higgins, which accounts for over 80% of production, remains marginal so far. Growers are monitoring fungal disease, saturated soils and potential impacts on Chile’s 2026/27 cherry crop.

Sviluppo di varietà di ciliegie dolci cilene resistenti ai cambiamenti climatici per i mercati di esportazione

Breeding

23 Oct 2026

Da 14 anni, il PMGCe della PUC in Cile seleziona varietà precoci di ciliegio, a basso fabbisogno in freddo e resistenti a caldo, siccità e cracking. Tre selezioni avanzate e 1.000 individui sono valutati in quattro siti: l’obiettivo è registrare una varietà entro il 2030.

Tag Popolari