How to Help a New Orchid Adjust to Your Home
Bringing an orchid plant into its new home can be traumatic for both the plant and you! Most orchids you buy come from the very high-light, high-humidity environment of a commercial greenhouse. You bring them into your home environment, which is usually less bright with lower humidity, so the plant has to make some adjustments.
If the plant is in bloom, here are some tips that will make the flowers on your new orchid last longer:
Place the plant somewhere in your house that's bright, but where it won't get direct sunlight, except possibly in the morning: Too much harsh sunlight can bleach out the flowers.
Keep the plant on the cool side — not above about 75 degrees F (about 24 degreesC): Flowers stay fresher longer this way.
Be sure to keep the plant well watered: Even though the orchid plant stops growing much when it's in bloom, the leaves and flowers still need water.
Don't let any bees or flies in the room where your orchids are blooming: If the bees or flies pollinate them, the flowers will collapse afterward.
Don't put the plant close to ripe fruit: Fruit gives off ethylene gas, which can cause flowers to collapse prematurely.
Keep your orchid plants away from strong fumes like paint thinners or other pollutants: These can cause the blossoms to fade.
Don't spray the flowers with water or place the blooming plant in a room that is highly humid with no air movement: This can cause spotting on the flowers from fungal diseases.
Before you add your new, not-yet-blooming orchid to your collection, follow these tips:
Look under the leaves and at the younger growth to make sure there are no bugs.
To be on the safe side, isolate this new plant from your collection for at least three weeks: This will allow time for hidden insect eggs to hatch out.
As a further precaution, spray the plant thoroughly with an insecticidal soap: Use a paper towel to wipe off the excess spray. This will not only kill any soft-bodied insects but will also clean the leaves.
Consider repotting the orchid into your own potting mix: That way you'll be assured that the potting mix is fresh and you'll know its watering requirements.

Gardening Glossary
annuals
Plants that complete their entire life cycle within one growing season. The plant germinates from seed, grows and blooms, and then produces seed and dies.

Gardening Glossary
biennials
A plant that take two growing seasons to complete its life cycle. It germinates and grows leaves and stems in the first year; produces flowers and fruit (seed) in the second, and then dies.

Gardening Glossary
bolt
When a plant flowers or produces seed prematurely.

Gardening Glossary
cold frame
A wooden or concrete block box in which you can grow plants or hold dormant during the cold winter months.

Gardening Glossary
cole crops
A family of vegetables, including broccoli, cabbage, cauliflower, kale, and Brussels sprouts. They thrive in cooler weather.

Gardening Glossary
complete fertilizer
Any fertilizer that contains all three of the primary nutrients, N-P-K (nitrogen, phosphorus, potassium). Phrase is based on regulations governing the fertilizer industry. Does not mean that the fertilizer literally contains everything a plant needs to thrive.

Gardening Glossary
deadheading
The practice of pinching or cutting off spent flowers

Gardening Glossary
evaporative-pad humidifier
A humidifier in which fans blow across a moisture-laden pad that sits in a reservoir of water.

Gardening Glossary
harden off
The process of acclimating plants grown indoors gradually to the brighter light and cooler temperatures of the outside world.

Gardening Glossary
hardiness
The ability of a plant to survive is called its hardiness.

Gardening Glossary
humus
A stable end product of organic-matter decomposition that's believed to increase microbial activity in soil, improve soil structure, and enhance the root development of plants.

Gardening Glossary
Bacillus thuringiensis Bt
An effective bacteria that attacks only the larvae of caterpillar family insects. It is safe to other insects, animals, and humans.

Gardening Glossary
macronutrients
Mineral nutrients that plants need in the largest quantities: nitrogen, phosphorus, potassium, calcium, magnesium, and sulfur.

Gardening Glossary
mulch
Organic or inorganic material placed over the surface of soil, usually directly over the root zone of growing plants. Used to conserve moisture, kill weed seedlings, modify soil temperature, provide attractive covering to garden beds.

Gardening Glossary
organic matter
Once-living stuff like compost, sawdust, animal manure, ground bark, grass clippings, and leaf mold (composted tree leaves). Used to enrich soil and improve soil texture.

Gardening Glossary
perennials
Any plant with a life cycle of three or more years. Herbaceous (non-woody) perennials include flowering plants and herbs, mainly. Woody perennials include trees and shrubs. Longevity depends on the plant and growing conditions.

Gardening Glossary
pH
The measure of soil's acidity. Soil with low pH means it's too acidic; soil with high pH means it's alkaline. Most plants grow best in soil with a pH value between 6.5 and 7.2. Neutral soils measure 7.

Gardening Glossary
photosynthesis
The process through which plants take nutrients from the air and from the water in the soil to produce sugars that fuels the plant's growth.

Gardening Glossary
primary nutrients
Nitrogen, phosphorous, and potassium are the three nutrients plants need in the largest quantities.

Gardening Glossary
root crops
Plants with edible underground roots such as onions, carrots, beets, potatoes, turnips. Most root crops are cold-weather crops.

Gardening Glossary
self-blanching
A type of cauliflower with leaves that naturally curl over the head and exclude light. Requires cool temperatures for leaves to curl effectively.

Gardening Glossary
sets
Small onion bulbs, about 1/2-inch wide, that were started from seed the previous year. Grow onion sets with the pointy end up.

Gardening Glossary
side-dressing
The act of adding a small amount of fertilizer around or "on the side" of plants after they're growing.

Gardening Glossary
succession planting
Planting small, 2-to-4-foot patches of plants every two weeks throughout the growing season so that you can harvest a crop over an extended period of time.

Gardening Glossary
thinning
The act of cutting the least robust seedlings in your garden to give the healthier plants more room to grow.

Gardening Glossary
vining crops
Crops that grow on vines, such as cucumbers, melons, pumpkins, and winter squash. They usually require support (staking, trellising, etc.) to keep them off the ground.