Austrian Pine, Black Pine, European Black Pine, Fastigiate Austrian Pine, Fastigiate Black Pine
Pinusnigra 'Arnold Sentinel'

<h1>Austrian Pine, Black Pine, European Black Pine, Fastigiate Austrian Pine, Fastigiate Black Pine<br><i>Pinus</i><i>nigra</i> 'Arnold Sentinel'</h1>

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                            <b>Family: Pinaceae</b>
                                    (py-NAY-see-ee)<br>
                                                        <b>Genus: <i>Pinus</i></b>
                                    (PY-nus)<br>
                                        
                            <b>Species: <i>nigra</i></b>
                                    (NY-gruh)<br>
                            
                            <b>Cultivar: Arnold Sentinel</b><br>
            
                        
                        
                        
            
                        
                        
                        
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                                                        <P><B>Category</B></P>
                                                                        Trees<BR>
                                                                                                Conifers<BR>
                                                                <BR>
                                                        <P><B>Water Requirements</B></P>
                                                                        Drought-tolerant; suitable for xeriscaping<BR>
                                                                                                Average Water Needs;  Water regularly; do not overwater<BR>
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                                                        <P><B>Sun Exposure</B></P>
                                                                        Full Sun<BR>
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                                                        <P><B>Foliage</B></P>
                                                                        Evergreen<BR>
                                                                                                Provides Winter Interest<BR>
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                                                        <P><B>Foliage Color</B></P>
                                                                        Blue-Green<BR>
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                                                        <P><B>Height</B></P>
                                                                        20-30 ft. (6-9 m)<BR>
                                                                <BR>
                                                        <P><B>Spacing</B></P>
                                                                        6-8 ft. (1.8-2.4 m)<BR>
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                                                        <P><B>Hardiness</B></P>
                                                                        USDA Zone 3b: to -37.2 °C (-35 °F)<BR>
                                                                                                USDA Zone 4a: to -34.4 °C (-30 °F)<BR>
                                                                                                USDA Zone 4b: to -31.6 °C (-25 °F)<BR>
                                                                                                USDA Zone 5a: to -28.8 °C (-20 °F)<BR>
                                                                                                USDA Zone 5b: to -26.1 °C (-15 °F)<BR>
                                                                                                USDA Zone 6a: to -23.3 °C (-10 °F)<BR>
                                                                                                USDA Zone 6b: to -20.5 °C (-5 °F)<BR>
                                                                                                USDA Zone 7a: to -17.7 °C (0 °F)<BR>
                                                                                                USDA Zone 7b: to -14.9 °C (5 °F)<BR>
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                                                                                            <P><B>Where to Grow</B></P>
                                                                        Unknown
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                                                                                                    <P><B>Danger</B></P>
                                                                        N/A<BR>
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                                                                                                    <P><B>Bloom Color</B></P>
                                                                        Pale Yellow<BR>
                                                                                                Green<BR>
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                                                                                                    <P><B>Bloom Characteristics</B></P>
                                                                        Unknown
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                                                                                                    <P><B>Bloom Size</B></P>
                                                                        Unknown
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                                                                                                    <P><B>Bloom Time</B></P>
                                                                        Late Spring/Early Summer<BR>
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                                                                                                    <P><B>Other details</B></P>
                                                                        Unknown
                                                                <BR>
                                                                                                    <P><B>Soil pH requirements</B></P>
                                                                        5.6 to 6.0 (acidic)<BR>
                                                                                                6.1 to 6.5 (mildly acidic)<BR>
                                                                                                6.6 to 7.5 (neutral)<BR>
                                                                                                7.6 to 7.8 (mildly alkaline)<BR>
                                                                                                7.9 to 8.5 (alkaline)<BR>
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                                                                                                    <P><B>Patent Information</B></P>
                                                                        Non-patented<BR>
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                                                                                                    <P><B>Propagation Methods</B></P>
                                                                        From seed; direct sow after last frost<BR>
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                                                                                                    <P><B>Seed Collecting</B></P>
                                                                        Allow seedheads to dry on plants; remove and collect seeds<BR>
                                                                                                Seed does not store well; sow as soon as possible<BR>
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