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There are a lot of reasons your peace lily’s leaves turn brown. Most ugly leaves are caused by water issues, dry air, irregular temperature and too much fertilizer. Here’s how to spot the ...
Fungal diseases; Anthracnose Glomerella cingulata Colletotrichum gloeosporioides [anamorph] . Armillaria root rot (shoestring root rot) Armillaria mellea Rhizomorpha subcorticalis [anamorph]
This characteristic makes it easy to identify the species. The flowers have white tubes. This azalea is sometimes also called the smooth azalea for its new leaf growth has no hair, making it smooth to the touch. The leaves range from a blue-green, dark green, or a medium green, and the underside is a light white color. The leaves are usually ...
Azalea leafy gall can be particularly destructive to azalea leaves during the early spring. Hand picking infected leaves is the recommended method of control. [4] They can also be subject to Phytophthora root rot in moist, hot conditions. [5] Azaleas share the economically important disease Phytophthora cinnamomi with more than 3000 other plants.
The solution: To avoid watering issues, feel the soil before watering peace lilies, and only water your plants when the top of the soil starts to feel dry. While these plants grow best with evenly ...
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Marcescent leaves may be retained indefinitely and do not break off until mechanical forces (wind for instance) cause the dry and brittle petioles to snap. [9] The evolutionary reasons for marcescence are not clear, theories include: protection of leaf buds from winter desiccation, and as a delayed source of nutrients or moisture-conserving ...
Rhododendron periclymenoides, the pink azalea [1] or pinxter flower, is a species of shrub in the heath family Ericaceae. It is native to eastern North America, where it is widespread from Alabama to New Hampshire. [2] It is often found in riparian areas, in wet to dry forests. [3] This species produces showy pink flowers in the spring.