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For example, Seattle, Washington, and the city of Austin, Texas, are both in the USDA hardiness zone 9a because the map is a measure of the coldest temperature a plant can handle.
For practical purposes, Canada has adopted the American hardiness zone classification system. The 1990 version of the USDA Plant Hardiness Zone Map included Canada and Mexico, but they were removed with the 2012 update to focus on the United States and Puerto Rico. [8] The Canadian government publishes both Canadian and USDA-style zone maps. [20]
However, for warm-weather plants, including tomatoes and peppers, gardeners should wait until the soil hits 65 to 70 degrees (thus the varied results of our two reports from the Planting Calendar ...
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Fruits ripen in January through April. Flowers and fruit may remain on the plant year-round. [9] Plants do not produce seed until they are 10 to 15 years old. Seed production per plant increases until age 20 to 30 years. Seed production begins to fall off in plants more than 35 years old. [10] [a]
Dampiera rosmarinifolia is an upright or prostrate perennial subshrub to 60 cm (24 in) high. It has ribbed, needle-shaped stems with whitish branched hairs, often becoming smooth with age.
Grumpy's Response: Now, as far as the rosemary plant, um, it needs two things when it's growing indoors. It needs a sunny window and it needs well-drained soil. It needs a sunny window and it ...
Salvia jordanii differs from the well-known herb rosemary in its smaller leaves, only 5–15 mm (0.20–0.59 in) long and less than 2 mm (0.079 in) broad, and densely hairy flower stems. It also tends to be lower-growing, often under 25 cm (9.8 in) tall and prostrate, and never exceeding 1 m (3 ft 3 in) tall ( S. rosmarinus can reach 1.5 m (4 ...