Maybe amazon? They have just about everything

Edit: i found Arcadia PSW TA25TC Bulb Pan, 10 by 3.5-Inch, Terra Cotta https://www.amazon.com/dp/B00AIHNZWK/ref=cm_sw_r_cp_api_i_zQOaDbS42348T And Flower Pot Terracotta Planters - Indoor Outdoor Garden Plant Container 12” Pack 2 with Drain Holes https://www.amazon.com/dp/B071V7W61G/ref=cm_sw_r_cp_api_i_1QOaDbQ14RRF0 I think they look kinda cool, not sure if it fits ur style though