List Of Harmful Plants

Combined with the acidity of the fruits, psoralens can make the ingestion of lemons and limes dangerous for dogs and other animals. Watch for any signs that the poisoning is getting worse.

Tomatillos are not heavy-feeding plants and are adaptable to soils of different fertility; however, the correct soil pH is important for the plants to thrive. Lemon juice or citric acid are added to canned tomatillos and tomatillo-based salsas because...

Cut flowers react as if sliced stems are a wound. Shake or stir to mix well and apply with a standard spray bottle. Aspirin counteracts the wilting and aging reaction, helping floral displays last longer.

Offers a list of plants that the piglike javalina will leave alone. Here are some plants that should remain fairly safe in your garden.Irene Shonle, writing for Colorado State University Extension Service, advises that, in general, animals are discouraged...

The leaves appear on stems that are armed with sharp, inch-long spines. As with any shrub, a crown of thorns plant needs irrigation after transplant until its root system gets established.

Most adaptations of land plants have to do with obtaining, retaining and using water and minerals.A waxy cuticle covers the leaves and stem of land plants to minimize the rate of water evaporation, allowing the plants to retain more water.

A mix designed foris ideal. Water the plant by flooding the pot with water. (10 C.) in winter and as high as 90 F. The plant can withstand temperatures as low as 50 F. After all of the excess water has drained through, empty the saucer under the pot so...

An attention-getter in the border. Stems are arrayed with spectacular green bell-shaped bracts that are straw- colored when dried. Grows best in full sun to partial shade in well-drained soil.

) have a natural, branching growth habit, so extensive crown of thorns pruning isn't generally needed. Prune a crown of thorns to remove weak, dead or damaged growth or branches that rub or cross other branches.

The companion relationships between plant species are greatly influenced by what nutrients each plant derives from the soil, the amount of moisture they need from the soil, the general condition of the soil and what each plant releases into the soil.

According to South Africa.info, 10 percent of all the flowering species of plants in the world can be found in South Africa. The flowers are prized for their beauty and are often used in flower arrangements.

This promotes cells that can turn into roots and helps prevent rot when you insert the cutting into soil. Transplant babies when you see a pair of true leaves. Lay the cuttings on newspaper in a cool, dry place and allow the cut end to callus.

Add fresh, bright-green color and texture to mixed bouquets. Long stems covered with bright apple-green, bell-shaped, 2" calyxes centered with tiny, white blooms. Use as a spike or filler flower.

Such flowers are also called pistillate flowers because they have a developed, working pistil but lack a functioning stamen. Flowers grow in a variety of shapes, sizes and scents. The stamen is the male reproductive part; the pistil is the female reproductive...

These formations inhibit the plant's ability to transport nutrients and water throughout the plant. While some bacteria will quickly overwhelm your plant, others will slowly ravish your plant.

Other Dracaena species do remove toxins from the air, such as Dracaena marginata, commonly called red-edge dracaena or the Madagascar dragon tree, and two varieties of Dracaena deremensis--"Janet Craig" and "Warneckii." The Dracaena fragrans "Massangeana,"...

Hydrilla is a noxious plant that prevents other plants from growing in close proximity. Cattails grow primarily in shallow waters, where their roots have access to plenty of moisture and mud.

Many aquatic plants are edible and provide some of the same valuable nutrients found in leafy green vegetables like spinach. These plants can often be purchased fresh at farmers markets, or you can grow them in your backyard as long as the conditions...

About 8 feet tall when mature, it's a summer bloomer with single-petaled flowers in shapes and colors similar to carnations, but its flowers can be larger than most carnations. Its flowers are creamy white with a shape similar to a carnation, although...

A general rule to determine whether a plant or flower is monocot or dicot is to count the flower petals, stamens or other flower parts. If the flower parts are in multiples of four or five then they are dicots.

The wood is valued for building boats, staircases, furniture and house flooring and paneling.The wood has a coarse grain and is termite-resistant. A member of the Burseraceae family, it is a hardwood tree that usually grows to heights between 90 and 120...

This enables the species to thrive together. These and other dwarf-sized plants survive well in terrariums because they grow low and at a slow pace.One of the major advantages of growing plants in a terrarium is that they normally require a lot less maintenance...

Aphids and infected seed spread the virus.The cauliflower mosaic virus infects members of the brassica, or mustard, family, which includes cabbage, brussels sprouts, cauliflower, broccoli and rape seed.

Cotton was grown and used to make clothing in ancient Egypt. Hemp fiber is resistant to stretching, which allows clothes made from cloth woven with hemp fibers to retain their shape and size.

The silver palm is also known as Florida silver palm. The flowers close at night and open during the day. In other areas it grows as scattered plants.Poppy mallow (Callirhoe papaver), often referred to as purple winecup, is on the list of protected plants...

The skyrocket is named because its flower resembles a slim trumpet. Pollinators for the sunflower are attracted to the seeds and the bright yellow petals instead of a strong aroma.

These flowers are usually a vibrant-colored red. Lipstick plants are also known as Aeschynanthus radicans and are often kept indoors, so the likelihood of a pet coming into contact with one is fairly high.Though the lipstick plant is not toxic to animals,...