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They grow best in a rich, well-drained soil, in a sunny position; they are rather coarse plants and need much space. Propagation is readily effected by seeds sown in spring in gentle bottom heat, by greenwood cuttings under glass, or by hardwood cuttings taken off in fall and kept during the winter in a frostproof room.
They grow best in a rich, well-drained soil, in a sunny position; they are rather coarse plants and need much space. Propagation is readily effected by seeds sown in spring in gentle bottom heat, by greenwood cuttings under glass, or by hardwood cuttings taken off in fall and kept during the winter in a frostproof room.
B. albiflora, Hemsl. (B. Hemsleyana, Koehne). Allied to B. variabilis. Shrub or small tree, to 30 ft.: Lvs, lanceolate, 5-9 in. long, glabrous above, white or yellowish tomentose beneath: fla. flmall, lilac, in elongated spikes, sometimes to 20 in. long. W. China. G. 27:501.— Less handsome than B. variabilis: fls. not white, as the name implies, given under the impression that the fls. were white. —B. americtlna. Linn. Shrub, 8-12 ft.: Lvs. ovate to oblong-lanceolate, cuneate at the base, glabrous above, yellowish tomentose beneath, 4-10 in.: fls. in terminal densely tomentose panicles consist, ing of sessile subglobose clusters. Alex, to Peru.—B. auricultita, Benth. Straggling shrub: petioles auriculate; Lvs. oblong-lanceo- jate, entire or denticulate, grayish white tomentose below, 1½-3 in. Ipng: fls. cream-colored, fragrant, tomento.se outside, in terminal compact panicles; stamens above the middle. S. An. G.C. II. 16:833; 111.6:529. I.T. 1:20. Tender.—B. brasiliinsis. Jacq. f. Upright shrub: sta. quadrangular: Lvs. ovate to oblong-deltoid, crenate-serrate, white-tomentose below, 4-8 in. long, decurrent into the winged auriculate petiole: fls. orange-yellow, pubescent outside, in axillary clusters, forming terminal narrow panicles; stamens just below the mouth. Mex. to Brazil. B.M. 2713. Tender.—B. columbix, Andre. Upright shrub, similar to B. Lindley- ana. Lvs. narrow-lanceolate, entire, 4-8 in. long, glabrous: fls. white in terminal slender panicles: corolla with spreading lobes slightly shorter than the corolla-tube. Spring. Of unknown origin. R.H. 1901, p. 37. Tender.—B. crtspa. Bcnth. -B. paniculata.—B. HerMleytina, Koehne-B. albiflora.—B. panicultUa, Wall. (B. criipa, Benth.). 6-15 ft.: fls. lilac, in rather dense panicles: branches ind Lvs. tomentose. B.M. 4793. F.S. 9:958.—B. pulchWa, N. E. r. Shrub. 2 ft.: branchlets terete, tomentose: Lvs, hastate, irregularly lobed, or rhomboid to lanceolate, 1-2 in. long, pubescent: ns. white with orange eye, fragrant, in terminal panicles. 2-2 Vi in. long; corolla with slender tube, pubescent outside. S. Afr.(?>.—B. salicifolia, Jacq.-Chilianthus arboreus.—B. saHgnn, Willd.-Chil- ianthus arboreus.—B. tttenostAcHya, Kehd. & Wilson. Allied to B. nivea. Less fluffy: Lvs. oblong-lanceolate: panicles usually 3. long and slender; fls. larger, anthers inserted above the middle of the tube. W. China.
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