Seedling vs Clonal Rootstocks: how to choose
Establishing a new avocado orchard is a significant investment. The decisions you make in the beginning will influence your orchard’s performance for the next 20 to 30 years. One of the most critical choices is selecting the right rootstock which forms the foundation of your future yields and long-term returns. The rootstock determines growth, disease resistance, how the trees will handle soil challenges, and ultimately how productive and profitable your orchard will be.
While both seedling and clonal rootstocks have their place, they deliver very different results in commercial orchards.
SEEDLING ROOTSTOCKS
Advantages:
- Quick and affordable
- Establish well in virgin soils with low disease pressure
Disadvantages:
- Genetically variable and unpredictable
- Uneven tree growth across the orchard
- Inconsistent yields
- Higher susceptibility to diseases, particularly Phytophthora
CLONAL ROOTSTOCKS
Clonal rootstocks are propagated from carefully selected “mother trees” chosen for their superior yield, disease tolerance, and performance.
Advantages:
- Uniform growth and tree size
- Stronger disease tolerance (especially Phytophthora)
- Higher and more consistent yields
- Better performance in difficult or replant soils
- More predictable orchard outcomes
While clonal rootstocks come with a slightly higher initial cost, the long-term gains in yield, uniformity, and tree health almost always deliver a far better return on investment.
For serious commercial growers investing in a new avocado orchard, clonal rootstocks are the smarter, lower-risk choice. They provide the consistency, disease tolerance, and performance you need to maximize productivity and profitability for decades.
Your orchard’s success starts underground. Choose your rootstock wisely.
Watch our video explaining the two types of rootstocks on the home page of this website. Or contact us for more information or to order your avo plants: info@duroihalls.co.za