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rosemary leaves S. rosmarinus 'Prostratus' Rosemary is an aromatic evergreen shrub with leaves similar to Tsuga needles. It is native to the Mediterranean region, [7] but is reasonably hardy in cool climates. Special cultivars like 'Arp' can withstand winter temperatures down to about −20 °C (−4 °F). [8]
These develop into brown-black lesions, retaining the yellow border. [4] The lesions continue to grow, and by the end of summer form leaf spots that look like tar. [2] The spot can grow up to 1.5 inches (4 cm) in diameter. [4] A microscopic sign of the pathogen are the stroma, mats of hyphae found in the lesions. [2] These lesions can cause ...
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The Lamiaceae (/ ˌ l eɪ m i ˈ eɪ s i. iː,-ˌ aɪ / LAY-mee-AY-see-ee, -eye) [3] or Labiatae are a family of flowering plants commonly known as the mint, deadnettle, or sage family. . Many of the plants are aromatic in all parts and include widely used culinary herbs like basil, mint, rosemary, sage, savory, marjoram, oregano, hyssop, thyme, lavender, and perilla, as well as other ...
Fresh rosemary, parsley, sage, and thyme add so much earthy, fresh flavor to this fluffy focaccia. The dough is kneaded and sprinkled with the rosemary mixture for a powerful herbal punch. Get the ...
Leaf spots can vary in size, shape, and color depending on the age and type of the cause or pathogen. Plants, shrubs and trees are weakened by the spots on the leaves as they reduce available foliar space for photosynthesis. Other forms of leaf spot diseases include leaf rust, downy mildew and blights. [4]
Black spot (class Leotiomycetes: family Helotiales) Diplocarpon rosae syn. Marssonina rosae – Marssonina rosae causes black spots on leaves. [4] The spots, which may be as much as 12 mm across, are generally circular and have an irregular edge often with a yellow halo. Leaves frequently turn yellow and fall early.
The growth form is a rounded shrub with dense branching. Dark green leaves are needle-like, eight to twelve mm long and one mm wide, and smell like the herb rosemary. The yellow to brown flowers are small. The green or yellow fruit is 3 millimetres (1 ⁄ 8 in) in diameter, and is a juicy drupe containing two seeds. [7]