Hi if you travel from L aldea towards Vinaros on the N340 there are three very good garden Centres on your right.
The first just before the Alcanar exit. The second 2 mins further up the N340 Dalmau very friendly the Lady speaks English by the exit for Vinaros por las Costa ( also you will see the new roundabout being constructed for the A7) The third Vostres Vivers again on the N340 just before Simply and Lidl at the main exit for the AP7 and Vinaros opposite camping vinaros.