Sounds like you're here for the winter climate and not the natural beauty the desert offers. There are plenty of non-native plants available in the nurseries that are drought tolerant, don't have thorns, and will thrive in a Tucson landscape. They may have small leaves, thick stems, and look best in the spring and fall like many native plants.

Native plants are species that occur naturally in a region, not having been brought in -- either accidentally or on purpose -- by humans. There are many non-native (or "exotic" or "introduced") species that have spread into wild areas and grow freely there. These are called "naturalized" plants. In some cases they may be so aggressive that they crowd out native species, and may even threaten them with extinction.

Several flight experiments have been performed on plants, particularly on wheat. Part of the grass family, wheat is known as a cereal crop and typically used in making bread. In a microgravity environment, germinating seeds tend to grow normally with the shoots growing towards the light (positive phototropism). The roots do not exhibit phototropism, and they tend to grow whichever way they please. They will, nonetheless, usually stay within the moist medium in which the plant is growing.

No, but close. We are still balancing the size of our electronic catalog with the time it takes to access the information. We currently have about 95% of our varieties on our site. You are welcome to call if you don't see a variety you want, we are probably growing it. If you are looking for an item from last year's catalog that is not on the site, call us, we may have a limited supply available. We offer a 100% unconditional guarantee.

Fires, or prescribed burns, are necessary to maintain natural prairie systems. In areas where burning is not practicable, such as in an urban garden or next to buildings, mowing will serve the same maintenance function as fires. By mowing and removing the plant debris from the site in the early spring, you will expose the soil to the sun's warming rays and thus promote growth of the native plants.

Many nurseries cultivate native plants, and many more are beginning to grow these great plants. Unfortunately, however, native plants are still more difficult to find than exotic species, which are the most commonly sold plants in nurseries and garden centers.

its botanical name suggests, the tea plant is a variety of camellia, and like other camellias it can be cultivated in a home garden. It is not well suited to indoor cultivation, though. It grows best outdoors in climates like its native ones: temperate, with warm summers and cool (not cold) winters. In the United States, the best climate is probably like that found in the Carolinas.

No. Actually, natural vegetation does not provide the sort of food in quantities required to sustain a population of vermin. Some small mammals like mice, gophers and moles live in grassy areas, but do not pose a health threat. You may want to leave a mowed strip of two to three feet around your house as the weather turns cold to discourage mice from having easy access to your home. Moles and gophers do not enter homes.

Poison ivy, oak, and sumac grow almost everywhere in the United States, except Hawaii, Alaska, and some desert areas of the southwestern United States. The prevalence and structure of each plant vary by region.

Paphs are such a diverse group that you should have no problem adding some hybrids or even species to almost any collection, regardless of your growing conditions, even if you are already growing just other non-orchidaceous plants.

Colloquially, almost any spiny, thorny, or prickly desert plant is likely to be called a "cactus," but scientifically speaking only members of the botanical family Cactaceae truly deserve the name. Botanists group related plants in families largely by the structures of their reproductive parts; for flowering plants this means the design of their flowers. This habit of botanists works well because of a peculiarity of plant evolution.

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No. In fact natural landscapes (other than recreated wetlands) discourage the pools of standing water that are required for mosquitoes to breed. Mosquitoes require 10 days of standing water to complete their life cycle.

Probably not. While there are few native plants that give off the allergic-type of pollens, most of the native plants are insect pollinated, not air pollinated. It is the pollen in the air that triggers allergic reactions. The plants responsible for most pollen allergens are not native to the Great Lakes such as, ragweeds (Ambrosia spp.), pigweeds (Amaranthus spp.

Protecting native ecosystems from infestation by invasive plants requires that land managers develop an integrated approach to management. This type of approach is typically referred to as 'Integrated Weed Management (IWM)'. The Forest Service defines IWM as 'An interdisciplinary weed management approach for selecting methods for preventing, containing, and controlling noxious weeds in coordination with other resource management activities to achieve optimum management goals and objectives.

The Protected Native Plant Ordinance with a complete listing of protected plants is downloadable from this site and is also available by calling or visiting the Planning Division during business hours. If you need help with plant identification, please consult the Planning Division staff.

Yes. The thorough decomposition process means GroMor won't upset sensitive plants. For certain plants such as grass trees, ask your nursery when purchasing plants.

For me the jury is out. Plants created the environment for the animals. However, 200 species of animals plus agriculture, roads and buildings have been introduced.

Planting native and other drought-tolerant plants in your yard helps conserve water - a precious resource in Florida. Native plants cost less to maintain and they require fewer chemicals. Conserving water reduces stress on freshwater supplies and less chemical maintenance of lawns and exotic plants reduces the amount of polluted runoff into the bay.