Matucana haynii(Otto ex-husband Salm - Dyck ) Britton & Rose
Arequipa haynii , Borzicactus haynii , Cereus haynii , Echinocactus haynii , Echinopsis haynii , Mammillaria haynii , Matucana hayniisubsp.haynii
kinsperson : CactaceaeSubfamily : CactoideaeTribe : TrichocereeaeGenus : Matucana

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The specific epithet " haynii(pronounced HAY - nee - eye ) " abide by J. N. Hayn ( fl.1844–1861 ) , a German plant collector and colleague ofCarl August Ehrenberg . It is commonly spell " haynei , " which suggests it was named afterFriedrich Gottlob Hayne . However , Roy Mottram discovered a footnote in the publication ofEchinocactus hayniiOtto ex Salm - Dyck ( 1850 ) that clarify it was indeed named for J. N. Hayn .
Matucana hayniiis native toPeru .
Matucana haynii , also known asMatucanahaynei , is a smallcactuswith a green , spherical , ordinarily solitary stem with tuberculate rib and thickly covered with legion sticker . The fore can develop up to 12 inch ( 30 curium ) in diameter . Each areole wear 1 to 20 primal spines measuring up to 2.8 inches ( 7 cm ) long and 14 to 45 radial spines measuring up to 1.6 inch ( 4 cm ) long . They change in coloration , ranging from white and pale chocolate-brown to grey .

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The tube-shaped , cerise - ruby flowers appear in spring . They can get hold of a length of 3.6 inches ( 9 atomic number 96 ) and a diam of 1.6 column inch ( 4 cm ) . The fruits are small , orbicular to club - shaped , and crimson - immature .
USDA hardiness zones9b to 11b : from 25 ° F ( −3.9 ° C ) to 50 ° F ( +10 ° C ) .
All specie are sensitive to moisture . Therefore , wateringshould be confine to the grow season when the substrate is completely teetotal . It must be set aside during the winter . Since they tend to turn a loss their etymon in cold and blotto , these flora must be proceed warm even in winter . A temperature not under 50 ° F ( 10 ° C ) is suitable . Some coinage , for natural adaptation , can stand firm temperatures below 32 ° F ( 0 ° C ) .

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The emergence is degenerate if the flora are in the vegetative degree and optimal environmental experimental condition ( a low wet content with substantial temperature swing between sidereal day and night is revalue ) . you could get bloom already after 2 to 3 years after birth .
Matucanamust be grown in holey , draining territory composed principally of sand , lapilli , and crushed rock . The quality of the nutrients in the substrate is all-important to further the development of a heavy spine web . The soil must be productive in atomic number 19 and piteous in nitrogen . Since the roots are very soft and open to decompose , the soil should be keep as dry as possible . Do not forget that these plants spring up in outrageous and inaccessible spot in their born environment .
Learn more atHow to Grow and Care for Matucana .

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