The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

annual baby's-breath, baby's breath, gypsophile élégante, showy baby's-breath

baby's-breath, soupir-de-bébé

Habit Plants annual. Plants annual or perennial.
Taproots

slender to stout, sometimes absent;

perennials often with stout, branched caudices, some with adventitious roots from decumbent stems or elongating rhizomes.

Stems

erect, simple or few-branched proximal to inflorescence, 0.4–6 dm, glabrous.

erect, ± sprawling, or less often decumbent or prostrate, usually branched, terete.

Leaves

cauline, proximal leaves with clasping bases, gradually transitional to distal leaves with ± rounded bases;

blade linear-lanceolate to narrowly oblong, 1.5–7 cm × (1–)3–16 mm, apex obtuse to acute in proximal leaves, acute in distal leaves, glaucous.

briefly connate proximally, sessile;

blade 1- or 3–5-veined, linear to oblong or ovate, apex rounded or obtuse to acuminate.

Inflorescences

dichasial cymes or thyrses, diffuse (to subcapitate in G. oldhamiana);

bracts paired, proximal bracts foliaceous, distal ones smaller, herbaceous with scarious margins;

involucel bracteoles absent.

Pedicels

10–35 mm, glabrous.

erect in fruit.

Flowers

calyx 2.5–5 mm, lobes glabrous, apex obtuse or mucronate;

petals white, occasionally with pinkish purple veins, or rarely pink, 6–15 mm.

sepals connate proximally into cup, 1–5 mm, cup green and white, 5-veined, not winged, obconic to campanulate, terete to 5-angled, commissures between sepals veinless, broad, scarious;

lobes green at least along midrib, usually ovate to elliptic, equaling or longer than cup, margins white, scarious, apex rounded to obtuse, sometimes mucronate;

petals 5, white, pink, or rose-purple, claw poorly differentiated, auricles absent, coronal appendages absent;

blade apex entire or shallowly emarginate to 2-fid, nectaries at filament bases;

stamens 10, arising with petals from low nectariferous disc;

filaments distinct nearly to base;

staminodes absent;

ovary 1-locular;

styles 2(–3), clavate, 1.2–2.5 mm, glabrous proximally;

stigmas 2(–3), subterminal, papillate (30x).

Capsules

globose.

globose or ellipsoid-ovoid, opening by 4(–6) slightly distally recurving valves;

carpophore absent.

Seed(s)

coats coarsely tuberculate.

4–36, brown to black, reniform to snail-shell-shaped, laterally compressed, tuberculate, marginal wing absent, appendages absent;

embryo peripheral, curved.

x

= 17, 12 (Eurasia), 18 (Eurasia); aneuploidy occasional.

2n

= 34 (Europe).

Gypsophila elegans

Gypsophila

Phenology Flowering summer–early fall.
Habitat Roadsides and other open, sandy or rocky, disturbed sites
Elevation 0-2100 m (0-6900 ft)
Distribution
from FNA
AK; CA; CO; CT; GA; IA; IL; KS; MA; ME; MI; MN; NC; ND; NH; NJ; NY; OH; OR; PA; RI; TX; UT; VA; VT; WI; WV; AB; NT; ON; QC; SK; YT; Eurasia; widely cultivated elsewhere [Introduced in North America; introduced in the West Indies (Dominican Republic), Central America (Guatemala)]
[WildflowerSearch map]
[BONAP county map]
from USDA
temperate Eurasia; Africa; Pacific Islands; Australia [Introduced in North America; introduced in South America]
[BONAP county map]
Discussion

Gypsophila elegans is frequently included in mixtures of “wildflower” seeds used for roadside planting and other revegetation projects. A specimen specifically from such a mixture was seen from Louisiana, but such mixtures are used widely elsewhere and are believed to account for the presence of this species in Colorado and in at least one Utah locality. A report of this species from Labrador appears to have been based on garden plants.

If Gypsophila elegans is divided into two varieties, following Y. I. Barkoudah (1962), plants in the flora area are var. elegans. Cultivars are much used by florists and are frequently grown as garden ornamentals. These may have supernumerary petals, petals to 25 mm, and/or pink to maroon petals.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Species ca. 150 (4 in the flora).

Gypsophila species are widely grown as ornamentals. In addition to those treated below, other European and Asiatic species have appeared sporadically in disturbed habitats in the flora area, sometimes remote from any site where likely to have been planted, but have not become established. Gypsophila pilosa Hudson [G. porrigens (Linnaeus) Boissier], which differs from G. elegans in its stems villous or hispid proximal to the inflorescence, slender pedicels that persist after the flowers and fruits have fallen, and consistently pink petals, has been found at waste-disposal sites in Maryland, New York, and Oregon. Gypsophila repens Linnaeus, a rhizomatous perennial species with prostrate to decumbent primary stems and more or less erect flowering branches to 3 dm, similar to G. elegans in floral characters, has been found escaped from cultivation in British Columbia and Maine. Gypsophila oldhamiana F. A. W. Miquel was found in a field in Alabama in 1969 [Rebois 049 (AUA)]. It has pink petals and differs from other species described here in its densely corymboid to subcapitate inflorescences. Additional species are cultivated in the flora area.

All reports of Gypsophila acutifolia Steven ex Sprengel, G. perfoliata Linnaeus in the narrow sense, G. stevenii Fischer ex Schrank, G. arrostii Gussone, and G. pacifica Komarov (G. perfoliata var. latifolia Maximowicz) as naturalized species in the flora area appear to have been based on misidentified G. scorzonerifolia. The inflorescences of G. acutifolia are denser than those of G. scorzonerifolia, with the pedicels of the former being less than two times the calyx length, and those of the latter mostly being more than two times as long. True G. perfoliata and G. pacifica, neither of which is known in North America outside of cultivation, differ from G. scorzonerifolia in having glabrous pedicels and calyces; G. perfoliata differs also in having almost completely green sepals with the narrow white margins not sharply defined, and minutely rather than coarsely tuberculate seed coats.

All of the species described below, especially Gypsophila scorzonerifolia, can be expected to be found elsewhere in the flora area.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Key
1. Plants annual; stems diffusely branched throughout, 0.4-3(-4) dm; leaf blades linear,0.2-2(-3) mm wide; petals usually pink
G. muralis
1. Plants annual or perennial; stems simple or few-branched proximal to inflorescence in annuals, or variously branched in perennials, 0.4-20 dm; leaf blades lanceolate to ovate, (1-)2-20(-35) mm wide; petals purplish pink or white
→ 2
2. Plants annual; petals 6-15 mm
G. elegans
2. Plants perennial; petals 1-6 mm
→ 3
3. Leaf bases clasping; pedicels and calyces glandular-puberulent; petals at least tinged with purplish pink, 4-6 mm
G. scorzonerifolia
3. Leaf bases not clasping; pedicels and calyces glabrous; petals usually white, or rarely light purplish pink, 1-4 mm
G. paniculata
Source FNA vol. 5, p. 155. FNA vol. 5, p. 153. Author: James S. Pringle.
Parent taxa Caryophyllaceae > subfam. Caryophylloideae > Gypsophila Caryophyllaceae > subfam. Caryophylloideae
Sibling taxa
G. muralis, G. paniculata, G. scorzonerifolia
Subordinate taxa
G. elegans, G. muralis, G. paniculata, G. scorzonerifolia
Synonyms Psammophiliella
Name authority M. Bieberstein: Fl. Taur.-Caucas. 1: 319. (1808) Linnaeus: Sp. Pl. 1: 406. (1753): Gen. Pl. ed. 5, 191. (1754)
Web links