All this has led to the growth of many kinds of bulbous plants having become a huge industry. Dutch bulbs have for many generations been famous, and many kinds will, no doubt, continue to retain their hold upon the public owing to the undoubted advantage of the climate under which they are grown. But experience has proved that such bulbous plants as Tulips and Daffodils at least can be grown equally well in some parts of the British Islands, notably in Cambridgeshire, Lincolnshire, the Scilly Isles, and parts of Ireland. It has been stated that over five hundred millions of bulbs are used for decorative purposes in Great Britain alone every year, and that the value of imported bulbs ranges from £5,000,000 to £8,000,000 annually.

The growth of Daffodils and Narcissi alone in the [Scilly Isles] within the past forty years has been nothing less than phenomenal. Mr. T. A. Dorrien-Smith, of Tresco Abbey, has stated that the first lot of flowers was sent to Covent Garden Market about 1865, and realised £1. It was not, however, until about 1880 that Daffodil growing in these Islands became at all remunerative, and some idea of their growth since then may be gained from the fact (vouched for by the same authority) that 65 tons of flowers were exported from the Scilly Isles in 1885, 85 tons in 1886, 100 tons in 1887, 188 tons in 1888, and 198 tons in 1889; and on one day alone—the 25th February, 1896—30-½ tons of Narcissi, comprising 3,258,000 blooms in 4,849 boxes, were shipped to Penzance for market. Cultivation on such an extensive scale, of course, means a considerable reduction in price, and, from a commercial point of view, ordinary Daffodil growing may be said to have reached bedrock prices a long time ago.

However, of late years, our American cousins have taken a keen interest in the importation of bulbs from Europe, and as gardening is a comparatively new industry in that extensive country, we may expect that it will afford a good market for many years to come. Not many years ago certain kinds of Tulips, Daffodils, Hyacinths, &c., were a drug in the English markets, and could be had at a very low price. Since, however, the Americans have become fond of bulb-growing, these particular kinds have advanced considerably in price, in some cases 100 to 150 per cent., because it so happened they were just the sorts that were liked on the other side of the Atlantic.

GEOGRAPHICAL DISTRIBUTION.

It is curious to note in this respect that almost every part of the temperate and sub-tropical regions of the globe have contributed some class of bulbous plants now to be found in cultivation. Central and Southern Europe and Northern Africa have supplied us with various Daffodils and Narcissi, Tulips, &c. From Asia Minor and Turkestan, the Chionodoxas, and many bulbous Irises and Fritillarias have been introduced. California and other parts of North America have produced the Mariposa Lilies, all the Dog's Tooth Violets, except the common British one, the Brodiæas, &c.; while South Africa has given us the Gladiolus, Montbretias, and Tritonias, Crocosma, and other beautiful plants. And the Lilies, which form a large group in themselves, are to be found in almost every temperate clime north of the equator (see [page 95]).

When these facts are borne in mind, the reader will readily understand the necessity of trying to imitate, as far as possible, in our own climate the various natural conditions under which these plants are found.

PLATE 2.

[SOMETHING ABOUT BULBS AND CORMS.]