you could call Plantfinder-Jenny, otherwise known
as Jenny Marshall.
Drawing on extensive contacts in the horticultural
trade she can unearth the most obscure specimens or difficult to
obtain sizes be they shrubs, trees, topiary, herbaceous or native
hedging. Root-balled, bare-root or container-grown plants Jenny
can supply them all. Not to mention tree ferns and citrus plants
to brighten your conservatory.