Whatever you want! In general, it is recommended that you have 60% of the pond surface covered with plants, this includes upright plants like iris and cattail as well as plants with floating leaves like waterlilies and true floaters like water lettuce and water hyacinth. Floating plants and plants with floating leaves help reduce algae by shading the water, and also using nutrients from the water for growth. Algae needs lots of sunlight and warmth to thrive.

The fossil remains are those of a tree called Lepidodendron. This was the commonest of the giant clubmosses - extinct members of a group of plants known as lycopsids.

Flowers are planted accordingly to their appropriate season and on optimum performance in Oklahoma City's climate. The Field of Empty Chairs is lined by Blue Rug Junipers and ivy. The bed adjacent to the Journal Record Building includes annuals, perennials and native grasses. All others change with season.

There have been many studies into the types of plants that can be grown in an Aquaponics system, including leafy greens, root based plants, vine plants, fruit trees, flowers and fodder food. The cost and turnover time of each crop varies dramatically with leafy greens being able to be produced in a few months, with root based plants and fruit trees taking considerably longer.

The Conservation Department can provide you with a guide that may help you select plants at local nurseries. It is department policy to only approve the use of native and non-invasive plant species.

Many plants will grow in a Natural Aquarium, the possibilities are almost limitless. The types of plants you grow can be affected by your water, lighting and many other factors. If you want to know more on plants please look at our Plants section.

Almost any type of plant can be grown using hydroponics techniques. Some are just more delicate than others. Usually if you can produce ideal environmental conditions the hydroponic plants will be far superior to plants from the same stock grown in soil. Anything can be easily grown, but some plants prove to be more space efficient.

The PLANTS database contains native and naturalized plants of the PLANTS Floristic Area (PFA), which consists of North America and all additional U.S. territories and protectorates. Vascular plant distributions are mapped at the state and province level, and by U.S. county. Our checklists for the non-vascular mosses, liverworts, hornworts, and lichens cover all of North America north of Mexico; no additional distribution data are available for these plants.

We prefer that our customers remove and/or transplant any exterior plant material before we begin work.

Plants can carry diseases into a tank, too. It is a good idea to disinfect new plants if there were fish in the tank with them at the store. Refer to the PLANT FAQ for disinfection methods.

Please treat hardiness zone ratings on perennials as a best guess, but only a guess. Many factors influence plant survivability: reliable snow cover, wind swept location, proximity of structures, depth of soil, just to name a few.

We are one of the last nurseries on a national scale which propagates, grows, and then ships its own material. We do buy in some of our stock, but basically it is all done here.

PLANTS has a single National Common Name (always found below the scientific name at the top of the PLANTS profile). For some plants, alternative common names appear in the top PLANTS profile box. PLANTS also maintains a single common name for each state; these state common names are available only to NRCS resource managers. There are several possibilities: 1) Your information is more accurate than ours. If so, please use Distribution Update to update our information.

Please cite the National PLANTS Database as indicated on our PLANTS Citation and Acknowledgements page.

There is a synergy between plants, animals & humans and it all evolves around the minerals on our planet. We all rely on minerals and without a sufficient quantity of the right minerals we can suffer.

In order of importance to the shellfish farming industry: Pacific oysters (Crassostrea gigas), blue mussels (Mytilus edulis), littleneck clams (Protothaca staminea), scallops (Chlamys rubida, Chlamys hastata, Crassedoma giganteum, Patinopecten caurinus), bull kelp (Nereocystis leutkeana), and Porphyra species.