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The new USDA map of plant hardiness zones switches Austin from 8B to 9A, which indicates shorter winters and longer growing season.
Botanical Name: Spiraea bumalda 'BI0601' Sun Exposure: Full sun to part shade Soil Type: Rich, moist, well-draining Soil pH: Acidic to neutral (4.5-7.5) USDA Hardiness Zones: 4 to 9. This popular ...
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.
In 2012 the USDA updated their plant hardiness map based on 1976–2005 weather data, using a longer period of data to smooth out year-to-year weather fluctuations. [7] Two new zones (12 and 13) were added to better define and improve information sharing on tropical and semitropical plants, they also appear on the maps of Hawaii and Puerto Rico.
A honey bee collecting nectar from an apricot flower.. The nectar resource in a given area depends on the kinds of flowering plants present and their blooming periods. Which kinds grow in an area depends on soil texture, soil pH, soil drainage, daily maximum and minimum temperatures, precipitation, extreme minimum winter temperature, and growing degre
This category lists annual flowering plants, whose normal life-cycle is completed within a single growing season. It may also include perennials which are frequently cultivated as annuals for reasons of climate or aesthetics.
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The flowers have a wide range of colours "from white and cream through pinks, lilacs, roses, purples and reds, to almost black". [ 3 ] Phlox drummondii is named after Scottish botanist Thomas Drummond , who sent it and a variety of other plant samples back to Britain following his 1833–1835 expedition to Texas.