The 3cm isn't far off being garden ready but would benefit from potting on until you are ready to plant out. All orders are posted via Royal Mail 48 Tracked in 100% recycled R-PET packs to help protect the plant whilst in transit. On orders of 2 or more in addition to the discount for a multi pack purchase the postage will be upgraded to Royal Mail 24 Tracked. On larger or bespoke orders please contact by email for a tailored price where postage will be via Royal Mail 24 Tracked or Parcelforce24.