1. 3309 C
3. Riparia gloria
Characteristics of the rootstocks:
|Rootstock||Resistance to chalk/ limestone [%]||Strength of growth||Effect on the vegetative cycle||Notes|
|3309 C||to 10||Weak (to Medium)||Advancing||Rootstock with a regular fruitfulness and advances maturation.
Sensitive to nematodes.
|420A||to 40||Weak (to Medium)||Advancing||It is used more and more for the production of high-class wines, in particular in Burgundy.|
|Riparia Gloire||to 5||Weak||Advancing||Rootstock with low vigour, not for chalk/limestone. For vines with high density of planting; early maturation, mainly used for the production of top-of-range wines.|
|101-14||to 10||Weak||–||Widely used in USA. More vigorous than 3309C when planted in fertile soil with ample water.|