Tagetes patula L.
Thursday, June 4th, 2009Denumire stiintifica – Tagetes patula L.
Sinonime –
Denumiri populare – striped marvel, french marigold, kong que cao, xi fan ju, ko-o-o, clemole, iscoque, pastora, barchatcy otklonennye, amapola, amarilla, copetillo, clavel de muerto.
Distributie si Habitat – originar din Mexic.
Descriere – erbacee anuala. Tulpina 12-45 cm inaltime. Frunze opuse sau subopuse, penat-compuse; 9-12 foliole, lanceolate, 1-3 x 0.1-0.2 cm. Inflorescente sunt simple sau semi-duble, solitare. Peduncul ≤ 10 cm lungime. Involucru 1.2 x 0.6-0.7 cm, varf acuminat. Tubul corolei cca 0.3 cm lungime, ligule 0.5-0.8 cm lungime. Papus acuminat, 0.6-0.7 mm lungime. Infloreste in iunie-septembrie.
Rata de crestere – moderata.
Cerinte – sol bine-drenat, umed, in plin soare cu umbrire de dimineata.
Management – inflorescentele uscate se rup.
Propagare – prin seminte, se seamana la 6-8 saptamani dupa ultimul inghet, la 21-24 ˚C. Germineaza in 5-14 zile. La aproximativ 10-15 zile dupa germinare se pot transplanta.
Boli si daunatori – Botrytis, Meloidogyne.
Parteneri naturali si de gradina – Allium sp., Coriandrum sativum, Eschscholzia californica, Gardenia, Jasminum, Lavandula sp., Limnanthes douglasii, Solanum lycopersicum, Matthiola incana, Mentha spicata, Salvia officinalis, Thymus vulgaris.
Cultivaruri si varietati – ‘Golden Guardian’ flori galben-portocaliu; ‘Honeycomb’ flori mari maro-rosii cu varfuri galbene; ‘Naughty Marietta’ flori galbene cu o pata maro.
Cultivaruri care atrag fluturii: ‘American Lady’, ‘Milbert’s Tortoiseshell’, ‘Skipper’, ‘West Coast Lady’.
Proprietati si Utilizari – Tagetes patula poate fi folosita impotriva nematozilor Pratylenchus sp., Rotylenchus sp. si Tylenchorchynchus sp., cultivata printre plantele afectate.
Pentru controlarea nematoduluo Pratylinchus sp. semanati Tagetes patula intre arbori coniferi.
Uleiul de Tagetes patula este folosit in parfumerie, in India.
Mit, Legenda si Folclor – se spune ca numele Tagetes vine de la Tages, nepotul lui Jupiter.
Bibliografie
Allan M. Armitage – Armitage’s Manual of Annuals, Biennials and Half-Hardy Perennials – Timber Press, 2001
George A. Burdock – Encyclopedia of Food and Color Additives – CRC, 1997
J.M. McPartland, R.C. Clarke, D.P. Watson – Hemp Diseases and Pests – CABI, 2000
Johannes Seidemann – World Spice Plants – Springer, 2005

