4 adjectives to describe horticulturists

The former incumbent had been an enthusiastic horticulturist, and the walls of the kitchen garden were covered with luxuriant fruit-trees, while the greenhouses were well stocked with rare and beautiful exotics.

But of late the English gardeners had established that supremacy in the art which they have ever since maintained; and the present aim of every fashionable horticulturist in France was to copy the effects produced on the banks of the Thames by Wise and Browne.

Now, a foreign horticulturist, happening to pass by when the shrub was in blossom, was much struck with its beauty, and asked Hero what it was called.

The importance of this knowledge to a practical horticulturist is proved by the fact, that sea-kale, so well known as a wholesome and palatable vegetable, is not eatable in its original state; and that any part of the cultivated plant, if accidentally left exposed to the action of the air and light, becomes tough, and so strong in flavour as to be extremely unpleasant to the taste.

4 adjectives to describe  horticulturists