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Common Names: Indian shot, Queensland arrowroot Family: Cannaceae (canna Family) Description Like the popular hybrid cannas referred to as Canna x generalis, Canna indica or Indian shot is a rhizomatous herbaceous perennial with large leaves and showy flowers, although the flowers are smaller than those of the fancy hybrids. Leaves are dark green, often with bronze highlights. They are oblong-lance shaped, up to 20 in (50 cm) long and 8 in (20 cm) wide. The asymmetric flowers, around 2-3 in (5-8 cm) across, have three petals that are bright red with orange lips or spots. Plants can get 4-7 ft (120-210 cm) tall, but are usually smaller. ‘Purpurea’ has purplish leaves and smaller, bright red flowers. Location Canna indica is native to tropical and subtropical Central and South America. It is grown in Africa, Australia, Asia, Europe and the West Indies and has become naturalized in many parts of the world with suitable climate. Indian shot can be found growing along road shoulders...

This happens to be the most often asked question or concern regarding the maintenance of interlock. Contrary to what many believe, the weeds or grass growing up through the joints are actually sprouting from the sand joints and not the base of the brick. Therefore we do not recommend placing fabric or plastic sheets under the interlock brick. To control or eliminate the unwanted growth a simple maintenance routine is required. Pulling the weed out near the base before it strongly roots is the most recommended method of removal. Make sure you get all the root stock out or a new growth can sprout from the partial root. Maintaining clean, weed free garden beds, and keeping the sand level to the top of the brick is very important. For more advanced or stubborn growth you may have to chemically control the weeds. During routine grass edge trimming you can trim the weeds down to the level of the interlock and then proceed with spraying a chemical herbicide such as Round-up. By trimming th...