Citrus Problems – Leaves Curling Inwards Along Their Length

When leaves of a citrus tree curl evenly along their length, this is a protective response to minimises leaf surface area in order to reduce moisture loss. It indicates that the roots of the tree can’t supply enough water to support the leaves. This form of leaf curling may be due to temporary conditions, suchContinue reading “Citrus Problems – Leaves Curling Inwards Along Their Length”

Citrus Problems – Citrus Fruit Has Thick Peel and Hollow Core

Nutrient imbalances and deficiencies can adversely affect the quality of citrus fruit. Excess nitrogen combined with low phosphorus will cause citrus fruit to be misshapen, with thick peel, a coarse and roughly textured rind, coarse pulpy flesh without much juice, and an open centre. The juice will also be more acid in these fruit.  Continue reading “Citrus Problems – Citrus Fruit Has Thick Peel and Hollow Core”

Citrus Nutrient Deficiency – Yellow Leaves

If leaves are yellowing on a citrus tree, it may be a sign of nutrient deficiency, but it may not be, depending on which leaves are yellowing. Older leaves yellowing are quite normal as long as it’s only happening to a very small number of the very oldest leaves. Evergreen trees such as citrus willContinue reading “Citrus Nutrient Deficiency – Yellow Leaves”

Citrus Problems – Why Is My Citrus Tree Dying?

Why do apparently healthy looking citrus trees suddenly start deteriorating in a matter of days, with leaves curling then dropping, branches dying back, eventually resulting in the loss of the tree? There are several causes, often caused by common gardening mistakes, which are easy to avoid.   Curling Citrus Leaves as An Indicator of RootContinue reading “Citrus Problems – Why Is My Citrus Tree Dying?”

Citrus Problems – How to Control Citrus Gall Wasp, Methods That Work

  What are Citrus Galls? Citrus galls are unsightly swellings caused by a tiny female citrus gall wasp (Bruchophagus fellis) which lays her eggs in the soft new growth of citrus trees in spring. As the new growth hardens off, a woody gall forms around the growing wasp larvae. Each gall contains many wasp larvae,Continue reading “Citrus Problems – How to Control Citrus Gall Wasp, Methods That Work”