Houseplants

African Violets

Q. Can you suggest a remedy for African violets that don't bloom as often as they should?

Amaryllis tips

Q. I always look forward to giving and receiving plants of the holiday season. One plant I would like to keep year-round is the amaryllis. Please explain how to do this.

Planting Azaleas

Q. I am tempted by the gorgeous azaleas available now in florist shops. Is it possible for me to plant them in my garden in spring?

Care tips for bay-leaf trees

Q. Is it possible to grow a bay-leaf tree inside the house?

Care tips for bonsai

Q. I received a bonsai as a gift. How do I take care of it?

Christmas cactus

Q. How can I get my Christmas cactus to bloom again this year?

Overwintering Coleus Plants

Q: How can I overwinter coleus plants so I don’t have to buy new ones each spring?

Fuschia

Q. Is it possible to grow a beautiful, large fuchsia indoors in winter?

Fungus Gnats on Indoor Plants

Q. I have noticed tiny dark insects flying around my indoor holiday plants. What are they and will they damage these plants?

Overwintering Hibiscus

Q. How do I overwinter tropical hibiscus indoors?

Overwatered Houseplants

Q. I was away on vacation for several weeks and my houseplants were seriously overwatered. How can I tell if they have suffered permanent damage?

Overwintering Houseplants

Q. I would like to bring some of my patio plants indoors for the winter. Is it necessary to change the soil or repot them first?

Using Insecticidal Soap

Q. I have been spraying an insecticidal soap solution on my garden plants and houseplants to control insects. How long does this product last on the plants?

Ivy Topiary

Q. I received a lovely ivy topiary for the holidays and need some watering and fertilizing information.

Growing Lemon Trees

Q. How do I grow a lemon tree indoors?

Repotting Orchids

Q. The roots of my phalaenopsis orchid are growing over the rim of the pot. Does this mean I need to repot the plant?

Starting Pineapple Plants

Q. I enjoy growing plants from cuttings and seeds. What is the procedure for starting a pineapple plant at home?

Best Care for Poinsettias

Q. How can I make my holiday poinsettias last as long as possible?

Poinsettias Dropping Leaves

Q. Shortly after I purchased poinsettias, they began dropping their leaves. What can I do to prevent this from happening?

Care of Topiary Plants

Q: I received two topiary plants as holiday gifts—one rosemary and one ivy. Please advise on their care.

Overwintering Tropical Plants

Q. How do I overwinter my tropical plants, such as Hibiscus, that are planted in containers and outside during the summer?

Controlling Whitefly

Q. I have discovered whiteflies on a few of my indoor plants. What’s the best remedy for controlling this pest?

White Residue on Pots

Q. I have noticed a white substance accumulating on the soil and edges of my houseplant pots. What is causing this?

Repotting cactus

Q. What is the best way to repot a cactus?

Poinsettia caution

Poinsettia

Q. Are poinsettia plants poisonous?

A.The term "poisonous plants" is often associated with plants that may cause great harm or be fatal if ingested. Potential poisoning depends on the level of toxins contained in the plant and the amount consumed.

Caring for houseplants in late winter

foliage plant

Q. Is there anything that I should be doing in March to my houseplants?