Che Best Barberry a 
Drought Resistant Mentor Barberry ; 
No blight—no pruning. 
The Morton Arboretum at Lisle, Illinois, BERBERIS MENTORENSIS (Plant Patent No. 99.) 
near Chicago, testing garden for shrubs and it has very stiff, upright growing branches and quite formidable thorns, | 
especially hedges, writes: Its foliage is heavy and thick and of perfect color—a green as dark as the © 
Japanese Yew. In hot and dry seasons or in localities where high tem- 
The Mentor Barberry (Berberis Mentor- peratures go hand in hand with lack of rain, it never shows any signs of rust 7 
ensis) has been much discussed of late, and and discoloration of foliage no matter how hot or dry it may be. Ultimate 
after several years’ trial, we are thoroughly height about five feet. In Ohio the leaves remain green until after the 
convinced of its hedge possibilities. A hy- holidays. Plants growing in Kansas, Oklahoma, Utah, and the Southwest 
brid ‘of B. Julianae and B. Thunbergi par- retain their foliage, and there Berberis Mentorensis is evergreen and con- 
entage, it is fortunate in possessing the sidered the finest evergreen plant for hedges. It is amazingly satisfactory 
former’s erect habit and semi-evergreen, growing around airways or close to dry foundation walls, and does an out- 
leathery dark green foliage combined with standing job in city gardens, either in single specimens or as a hedge. Its 
the latter's hardiness and ‘vigor. unusual ability to withstand heat and drought is nothing short of wonderful, 
7 During the hottest and driest weather there is never any sign of wilting or 
Morton Arboretum, Lisle, Ill. burning, much to the amazement of everyone. Always good and 
clean looking, upright in growth, easy upkeep (requires really * 
no pruning), and its tenacious foliage, more than compensates ~ 
for the lack of berries. We heartily recommend Berberis Men- — 
torensis to you. For hedge use plant in single rows, 12 to 15 
inches apart for best effects. 



















First—It is evergreen practically the year around. Think what that ~ 
means. 
Second—Its sturdy, erect growth carries a thick dark green foliage 
right down to the ground. Is never bare-legged. 
Third—When used for a hedge, its thorny, strong growth forms a 
formidable barrier to man or beast. 
Fourth—Needs no pruning. It is of erect growth which becomes 
dense when the plant is three or four years old. No upkeep! 
No pruning! 7 
Fifth—Combined in a foundation planting with evergreens, it pro- 
vides a beautiful and artistic contrast at very small expense and * 
without elaborate preparation of soil. 
Sixth—lIs not ‘choosy’ about where it grows. No matter if you © 
can‘t make other broad-leaf evergreens, such as Azaleas and 
Rhododendrons, thrive in your soil, this new Barberry will. It is — 
equally at home whether it is acid or alkaline soil. 
Ultimate Height—5 to 6 feet. 




Young Plant of 
Mentorensis 
Barberry Only 
Two Years Old, 
Showing Upright 
Habit 
{142] 

