What are plants with blue foliage?
Plants with blue foliage are plants that have their leaves covered with a light-colored layer of frosted or translucent material. These include many types of ferns, mosses, lichens and other fungi. They may also include some flowering plants such as dahlias and azaleas.
Blue foliage is not always present on all kinds of plant species; it varies from one kind to another. Some species of plants do not show any blue foliage at all.
Why are there so many different kinds of plants with blue foliage?
The reason why there are so many different kinds of plants with blue foliage is because they were once closely related and interbred together during their evolution. But then something happened which caused them to diverge into separate species.
How does blue foliage affect my health?
In general, blue foliage affects your health only if you eat certain kinds of plants. If you live in a cold climate where the weather is very hot and dry, then you will probably not get ill from eating these plants. However, if you live in a warm climate where the weather is cool and wet, then these plants could cause problems for your body.
Which are the best plants with blue foliage to grow at home?
There are several types of plants with blue foliage. You can choose to have these in your garden. Keep in mind that some of them make good ornamental landscape plants, while others may be toxic for consumption.
If you are not sure which species of plants are best for your home, you can always consult an expert or do your own research about these plant species and their care. In general, though, here are some of the most common plants with blue foliage:
Eulophia: The Eulophia is a plant that has brightly-colored flowers and dark-colored leaves. It is also known as the “Carrot Orchid” because of its unique flower shape.
It can only survive in a climate where the temperature remains warm all year round.
Blue Sage: The Blue Sage is not an orchid, but it looks like one. It grows in moist mountainous regions, and it has short, thick leaves.
It only blooms once every few years, and each blossom lasts only a single day.
Blue Rose: The Blue Rose is a plant that has blue flowers. It is often used to create perfume and other cosmetic products.
It can only survive in a climate that remains cool all year round.
Ipheion: The Ipheion is a plant that has brightly-colored flowers and dark green leaves. It looks similar to a lily, but it only grows in regions with a dry climate.
All of these plants make great additions to your garden. Just remember to consult an expert first before attempting to cultivate any of them.
What are the different types of blue foliage plants?
Many plants have blue foliage, and they come in all sizes. The most common types of blue foliage plants are:
Sub terrestrial Blue Foliage Plants – Underground plants that have a bluish tint to their leaves. These plants include the Bluebell, the Oregon Grape, and the Creeping Oregon Grape.
Terrestrial Blue Foliage Plants – These are plants that have blue leaves on the surface of the ground. They include the Woodrush, the Bog Ironweed, and the False Azalea.
Tree Blue Foliage Plants – These are trees with blue leaves. The most common tree with blue foliage is the Pacific Dogwood.
How do you care for blue foliage plants?
Blue foliage plants are relatively easy to take care of. They can survive in almost any type of climate. If you want to grow them indoors, all you have to do is give them enough light. Blue foliage plants won’t grow well if they don’t have enough light.
If you want to grow them outdoors, they can survive in a variety of climates. The Pacific Dogwood thrives in cold climates, while the Woodrush can survive in warm, damp regions.
You may have to do some light pruning every once in a while to keep your blue foliage plants healthy.
You can also grow these plants in hanging containers. This will allow them to get enough light, even if you live in a climate with cooler weather.
What are some diseases that affect blue foliage plants?
Blue foliage plants generally don’t get diseases. If you do notice a disease, it’s probably a sign that something is wrong in your environment. Make sure your plant is getting enough light, and keep an eye out for other potential problems. These include:
Yellow Leaves: This could be a sign that the air around your plant is too dry.
Gray Patches: This could be a sign that you’re using the wrong type of fertilizer. Make sure you get the right type for your plant.
Little Brown Spots: These might be a sign that there is too much water around the base of your plant.
All these diseases are rare, so don’t be alarmed if you start to notice them. Make sure you do something about the possible problem right away!
How do you propagate blue foliage plants?
All blue foliage plants produce seeds, which can be planted to grow a new plant. Some, like the Creeping Oregon Grape and the Woodrush, grow better when their seeds are first heated up. To do this, place the seeds into some sand and place the container under the belly of a sheep or a goose for several days.
Other blue foliage plants, like the Pacific Dogwood, produce gemlike fruits that contain a seed. These fruits grow best when they receive winter’s chill.
You can also reproduce these plants through cuttings.
How are blue foliage plants useful?
Blue foliage plants are a great addition to any garden because they attract birds and butterflies. They’re also beautiful to look at and can liven up a dull yard. These plants can be found growing in forests and at the edge of woods. They’re hard to miss if you know what to look for.
If you find a plant that you’re unfamiliar with, consult some of the resources in the back of this book to help you figure out what it is. If you’re still unsure, take a picture of it to your local garden center or nursery for assistance.
Maybe they’ll even reward you with a free plant!
Blue Foliage Plants (USA)
Blue Foliage Plants (UK)
Sources & references used in this article:
Ultrastructural basis and developmental control of blue iridescence in Selaginella leaves by C Hébant, DW Lee – American Journal of Botany, 1984 – Wiley Online Library
Companion planting–do aromatic plants disrupt host‐plant finding by the cabbage root fly and the onion fly more effectively than non‐aromatic plants? by S Finch, H Billiald, RH Collier – Entomologia experimentalis et …, 2003 – Wiley Online Library
Herbaceous perennial plants: A treatise on their identification, culture, and garden attributes by AM Armitage – 2008 – books.google.com
Action spectra for photosynthesis in higher plants by K Inada – Plant and Cell Physiology, 1976 – academic.oup.com
Evaluation of systemic resistance to blue mold induced in tobacco leaves by prior stem inoculation with Peronospora hyoscyami f. sp. tabacina by Y Cohen, J Kuc – Phytopathology, 1981 – apsnet.org
Movement of a factor in tobacco infected with Peronospora tabacina Adam which systemically protects against blue mold by S Tuzun, J Kuć – Physiological Plant Pathology, 1985 – Elsevier