Rock Garden Plants
Tanacetum densum (Labill.) Sch.Bip. trib. Anthemideae 
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FamilyASTERACEAE
Genus speciesTanacetum densum (Labill.) Sch.Bip. trib. Anthemideae
SynonymsPyrethrum densum Labill.
 Chrysanthemum densum (Labill.) Steud.
 Pyrethrum syriacum Boiss.
Habitatrocks and scree
Altitude1500-2500m
Descriptiondensely sericeous tomentose, leaves oblong, pinnatisect, segments short, linear, lobate, capitula few in corymb, involucre tomentose, ligules trilobate, spathulate
Size15-25cm
Coloryellow
Bloomsummer
Ca+
Typesubshrub
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 13-16°C
cuttings in late summer
Territory Asia-Temperate
     Western Asia (Lebanon-Syria , Turkey)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Tanacetum densum (Labill.) Sch.Bip., Tanaceteen 48 (1844)

Basionym:
Pyrethrum densum Labill., Icon. Pl. Syr. 3 :12 (1809)

Synonyms:
Chrysanthemum densum (Labill.) Steud.
Matricaria densa (Labill.) Poir.
=============================================================================
densum typicum ined.

Synonyms:
Pyrethrum syriacum Boiss.

Lebanon, Syria, Turkey
34 LBS TUR

1500-2500m

densum amani Heywood, Notes Roy. Bot. Gard. Edinburgh 21: 58 (1952)

Turkey
34 TUR

densum eginense Heywood, ibid.

Turkey
34 TUR

densum laxum Grierson, Notes Roy. Bot. Gard. Edinburgh 33(2): 261 (1974)

Turkey
34 TUR

densum sivasicum Hub.-Mor. & Grierson, ibid.

Turkey
34 TUR

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