News about Gisela

Walnut and hazelnut water pollen extracts: a promising alternative to IBA for cherry rootstock micropropagation

Rootstocks

14 Jul 2026

A study assesses walnut and hazelnut water pollen extracts as natural alternatives to IBA in the micropropagation of CAB-6P and Gisela 6 cherry rootstocks, highlighting effects on rooting, shoot growth, chlorophyll, carbohydrates and in vitro plant quality and vigor.

High-density sweet cherry orchards: comparing training systems to improve yield and fruit quality

Tech management

03 Jul 2026

Research in Moldova on sweet cherry shows Thin spindle improves yield, fruit quality and canopy management in high-density orchards on Gisela 6, while Improved thin spindle boosts large premium fruit, uniformity and commercial value for modern intensive cherry production.

Salinity stress in Gisela 5 rootstock: physiological and biochemical responses reveal the limits of tolerance

Rootstocks

25 Jun 2026

The study on Gisela 5 rootstock examines how salinity affects cherry growth, chlorophyll, ion balance and antioxidant defenses, highlighting sodium buildup, biomass loss and the rootstock’s limited tolerance to salt stress under in vitro conditions, after four weeks.

Graft compatibility in sweet cherry: machine learning approaches to rootstock selection

Rootstocks

30 Jan 2026

A new study from Turkey explores sweet cherry grafting compatibility using advanced tools like PCA, Random Forest and SHAP. Gisela 6 and local genotypes show promising integration for improved selection methods in cherry cultivation and rootstock choice.

Micropropagation protocol for Gisela 17 tested in a commercial nursery in India

Rootstocks

28 Oct 2025

A new micropropagation protocol for Gisela 17 rootstock was developed in Aurangabad, India. The study achieved excellent results in asepsis, rooting and shoot proliferation, paving the way for healthy cherry stock production and modern nursery propagation techniques.

How the variety/ rootstock combination can influence the phenological stages of sweet cherry trees

Rootstocks

28 Jan 2025

Four cherry varieties (Ferrovia, Regina, Kordia, and Skeena) grafted onto two rootstocks (Gisela 6 and MaxMa 14) were the subject of a study conducted at the Fruit Growing Institute in Plovdiv (Bulgaria).

Propagation of GiSelA 5 rootstock: which method to choose to optimize its performance in cherry orchards

Nurseries

14 Jan 2025

A recent study from Poland compared two propagation methods for GiSelA 5: the use of stem cuttings and the in vitro method, evaluating their impact on tree growth, particularly on the varieties “Bellise”, “Earlise”, “Lapins”, and “Vanda”.

The importance of rootstock and fertilization in Summit cherries quality

Tech management

21 Nov 2024

A Chinese study analyzed the effects of five different rootstocks on Summit sweet cherry cultivar during the fruit veraison phase with or without nitrogen-free nutrient fertilizers. The five rootstocks tested were: Mahaleb, Gisela 5, and three hybrid selections H11, H17, and H22.

New Zealand: new Gisela rootstock selections approved for cherry growers

Planting systems

20 Nov 2024

Some dwarfing rootstock selections for Gisela® cherry trees have recently been licensed in New Zealand and will be more widely available to growers from 2026. Gisela® 12 and 6 are currently being tested in Central Otago.

Is the fruit set rate affected by nutrient supply?

Tech management

15 Nov 2024

A study conducted in Turkey focused on the effects of nitrogen (N), phosphorus (P) and potassium (K) applied in different quantities from the soil on bud nutrient concentration and fruit formation of cultivar 0900 Ziraat grafted on rootstock Gisela 5.