Rock Garden Plants
Spiraea decumbens W.D.J.Koch  
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FamilyROSACEAE
Genus speciesSpiraea decumbens W.D.J.Koch 
BibliographyDeutschl. Fl. [J.C.Röhling] ed. 3. 3, 433 (1831)
Native Rangese. Alps
Primary BiomeTemperate
Habitatrocks and scree
Altitude400-1600m
Descriptionleaves to 4cm, oblong-obovate, at base cuneate and entire, at apex serrate or dentate, flowers in corymb 3-5cm broad, corolla 5-7mm across
Size10-15cm
Colorwhite
Bloomsummer
Ca+
Typesubshrub
Cultivationsunny rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 10-16°C
cuttings in late summer
SynonymsSpiraea decumbens var. bellunensis Bizz.
Spiraea decumbens var. canescens Pokorny
Spiraea decumbens var. glabra Pokorny
Spiraea decumbens var. hacquetii (Fenzl & K.Koch) Nyman
Spiraea decumbens var. lancifolia (Hoffmanns.) Nyman
Spiraea decumbens var. mollis K.Koch ex C.K.Schneid.
Spiraea decumbens ssp. tomentosa (Poech) Dostál
Spiraea decumbens var. tomentosa Poech
Spiraea flexuosa Rchb.
Spiraea hacquetii Fenzl & K.Koch
Spiraea lancifolia Hoffmanns.
Spiraea lancifolia f. angustifolia Pamp.
Spiraea lancifolia var. decumbens (W.D.J.Koch) Fiori
Spiraea lancifolia f. integrifolia Pamp.
Spiraea lancifolia f. intermedia Pamp.
Spiraea lancifolia f. latifolia Pamp.
Spiraea lancifolia var. tometosa (Poech) Pamp.
Spiraea lancifolia var. typica Fiori
Spiraea procumbens Zabel
Territory1 Europe
     13 Southeastern Europe (ITA Italy, YUG Yugoslavia)
Version 10.0
(c) 1990-2025 RNDr. Pavel Slabý