Then at Ickleford, a village on the banks of the Hiz, there is a pond which has been "occupied" (to use a military term) by the water-soldier, a stout aquatic which takes its name from the rigid swordlike leaves enclosing the three-petaled flowers. Peculiar to the eastern counties, this water-soldier is said to have been introduced at Ickleford over half a century ago; and there it now makes a fine array, having thriven wonderfully in spite of the worn-out pots and pans, and other refuse, for which, in Hertfordshire as elsewhere, the nearest pool or stream is thought a fit receptacle.

A mile or two west of the source of the Hiz at Oughton Head, stands High Down, where begins or ends, according to the direction of the wayfarer, the northern escarpment of the Chilterns, at this point crossed, recrossed, and crossed again, by the curiously indented boundary-line between Hertfordshire and Bedfordshire; and here on the steep front of the Pirton and Barton hills, in the one county or the other, may be seen in early spring the most beautiful of English anemones, the pasque-flower. On the few occasions when I have visited the place the summer was well advanced, and I was too late for that gorgeous flower; I had to content myself with the pyramidal orchis at the foot of the hills, and with great blossoming sheets of white candytuft in the fields above.

For all these excursions there is no better starting-point than Letchworth, first of Garden Cities, which has sprung rapidly into being from what was until recent years an unadorned expanse of agricultural ground with Norton Common as its centre. This Common, originally a bit of wild fen, now almost surrounded by cottages and gardens, is to the nature-lover the most attractive feature of Letchworth; and though its flora has inevitably suffered from the inroads of the juvenile population, it can still show such plants as the marsh orchis, the small valerian, and the rare sulphur-coloured trefoil. It is watered by a diminutive river—the unceremonious might say ditch—known as the Pix, whose current, like that of the Cam, would almost seem to be determined by the direction of the wind, but is reputed to flow northward, to join its fleeter brethren, the Hiz and the Ivel, in their course to the Ouse.

I mention this rather forlorn stream, because it has sometimes occurred to me that, as an attempt is made to protect the wild birds on Norton Common, it might be expedient to lend a helping hand also to the flowers, or even to embellish the banks of the Pix (and so to re-invite the pixies to sport thereby), with a few hardy riverside plants, such as comfrey, tansy, hemp-agrimony, purple loosestrife, and yellow loosestrife, which were probably once native there, and would almost certainly flourish in such a spot. Is it legitimate thus to come to the rescue of wild nature? That is a question on which botanists are not quite agreed, and its consideration shall therefore be reserved for the following chapter.


XIII

THE SOWER OF TARES

An enemy hath done this.

The sowing of wildflowers is deprecated by some botanists, presumably as an interference with natural processes, an unauthorized attempt to play Providence in the vegetable kingdom; but the subject is one that seems to call for fuller discussion than it usually receives.

We are told in the parable that the man who sowed tares among the wheat was an enemy; and certainly if there was an intention to injure the crop the expression was not too strong. But I have sometimes wondered whether the reprehensible act may not have been that of some botanical enthusiast, who, loving wildflowers not wisely but too well, was trying to save from extinction some rare weed of the cornfields which was disappearing under improved methods of culture.