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The pittosporum flower weevil (Aneuma rubricale) is a parasite that feeds on the underside of the lemonwood leaves. This parasite does not kill the lemonwood it just damages the leaves through its feeding. The holes the weevils eat in the leaves are visible because the leaf reacts causing a dark brownie purple ring to form around the hole.
Oemona hirta, the lemon tree borer, also known as the whistling beetle or the singing beetle, is a longhorn beetle endemic to New Zealand. [1] Its larvae are generalist feeders, boring into the wood of a wide variety of trees, native and introduced.
Related: 8 Reasons Why Your Lemon Tree Leaves Are Turning Yellow, and How to Fix Them. 1. Pot Up Your Citrus Trees. If you haven’t already potted your dwarf citrus trees, choose pots to grow ...
The best time to prune a lemon tree is right after all the fruit has been harvested, which can vary depending on your USDA zone. However, it typically happens in later winter or early spring ...
Citrus canker bacteria can enter through a plant's stomata or through wounds on leaves or other green parts. In most cases, younger leaves are considered to be the most susceptible. Also, damage caused by citrus leaf miner larvae (Phyllocnistis citrella) can be sites for infection to occur. Within a controlled laboratory setting, symptoms can ...
If you live in USDA Plant Hardiness Zones 9 and 11, then you can plant a lemon tree outdoors in a spot with well-draining soil that gets full sun (at least eight hours of direct sunlight daily ...
Citrus medica is a slow-growing shrub or small tree that reaches a height of about 8 to 15 ft (2 to 5 m). It has irregular straggling branches and stiff twigs and long spines at the leaf axils. The evergreen leaves are green and lemon-scented with slightly serrate edges, ovate-lanceolate or ovate elliptic 2.5 to 7.0 inches long.
Lemon cypress trees need well-draining soil and they should be repotted as soon as possible if you purchase one in a pot without drainage holes. For best results, choose a well-draining ...