^ GARDEN FLOWERS. 



5 feet; flowers yellow, in March; north of India; 1850. B. 

 repens (creeping) ; evergreen shrub ; 2 feet ; flowers yellow, 

 in May; North America; 1822. B. trifoliata (trifoliate); half- 

 hardy deciduous shrub ; 5 feet ; flowers yellow, in June ; Mex- 

 ico ; 1839. B- trifurca (three-forked) ; half-hardy evergreen 

 shrub; 5 feet; flowers unknown; China; 1852. B. vulgaris 

 (common) ; hardy deciduous shrub ; 8 feet ; flowers yellow, in 

 May ; England. B. Wallichiana (WalHch's) ; evergreen shrub ; 

 10 feet ; flowers yellow; East Indies ; 1820. 



Most of the evergreen species require a winter protection 

 of evergreen boughs in the Northern States. 



Bergia. [Elatinaceae.] Hardy annual, of no great 

 beauty. Sandy soil. Propagated by seeds. 



B. verticillata (whorled) ; hardy annual ; i foot ; flowers white 

 and red, in June ; Egypt ; 1820. 



Berteroa. [Cruciferse.] A small family of herbaceous 

 half-hardy plants, allied to Arabis, grown in common garden 

 soil, and increased by division, seed, and cuttings. The 

 species all have whitish flowers and are B. i?ica7ta, muta- 

 bilis, and obliqua. The former is also known as Alyssum 

 incanum. 



Betckia. [Valerianaceae.] A genus of hardy annuals, 

 allied to Valerian. Propagated by seeds sown in a hot-bed, 

 and transplanted to the border. 



B. niagis (larger); hardy annual; 18 inches ; flowers rose, in 

 August; California; 1836. B. sainolifolia (samolus-leaved) ; 

 hardy annual ; i foot ; flowers rose, in July ; Chih ; 1835. 



Betonica. Bdony. [Labiatse.] Hardy perennials. 

 Soil, common garden mould. Propagated by division. 



B. gratidiflora (great-flowered) ; hardy perennial ; 2 feet : 

 flowers purple, in July; Siberia; 1800. B. iiicana (hoary); 

 hardy perennial ; 6 inches ; flowers flesh-color, in June ; Italy ; 

 1759. B. nivea (snowy); hardy perennial ; i foot; flowers red, 



