.dart

  Widget _buildFlowerCardList() {
    return Row(
      children: <Widget>[
        Expanded(
          flex: 42,
          child: ListView(
          children: <Widget>[
            Padding(
             padding: EdgeInsets.only(right: 30),
              child: _buildFlowerCard("Alaskan", "Thunderfuck Strain", 300, 0xff4A878E, 0xff4F848F, 0xff6BA396),
          )
        ],),
        )
    ]);
  }