Category: Container Gardens

Weather Alert: Winter Cold

The Williamsburg area has recently been rezoned by the USDA to a slightly warmer Zone 8a. But temperatures can still get down to 5°F or -15 °C, although we don’t typically see temperatures much below the 20s. So as we pull out our gloves and coats, here are some simple things we can do even now to prepare for when extreme cold weather is in the forecast. Tips for Protecting Plants Potted shrubs and perennials hardy to Zone 6 or...

Therapeutic Gardening in a Botanical Garden

A Special Needs Gardening Program! A collaboration between our Master Gardeners and Arc, the Arc of Abilities Day Support Program is for adults with special needs.  The program teaches participants how to grow and use flowers, vegetables, and herbs that they cultivate in four large, raised beds year-round in the Williamsburg Botanical Garden’s Therapeutic Garden, and on rainy days in the Park’s Visitor’s Center. In a partnership that has lasted for more than five years, Master Gardeners meet with Arc...

Water-wise Design for Hanging Baskets

Do you have a hanging basket that is struggling in summer’s heat?  Do you have plants under-performing because you can’t keep their container sufficiently watered? The Hydration Equation Keeping plants supplied with water and nutrients is an ongoing challenge with any container planting, especially with baskets and window boxes.  Plants require water and nutrients for strong growth an abundant flowers.  A hanging basket is an extreme environment for many plants.  Baskets will dry out quickly on a scorching, sunny summer...

Designing With Lemon Scented Plants

  Picnics with citronella candles, lemon scented furniture polish and sweet tea with lemons all recall happy childhood memories.   Fragrance has a profound ability to create or shift a mood, to trigger memories and create new ones.  Just as cinnamon evokes the holidays; crisp, cool lemon is a summertime fragrance. Most lemon scented plants thrive in warm climates.  Lemon trees, Citrus limon, are hardy only to Zone 8.  Originally native to Asia, they spread throughout the ancient world wherever the...

Designing Plantings to Host Butterflies and Moths

  A friend was excited to buy milkweed plants at a WBG plant sale several years ago. They aren’t easy to find commercially, and few people raise them from seed.  When I saw her again a few weeks later, I inquired about how her plants were doing. “Oh, I must have done something wrong. They’re not looking so good.  Most of the leaves have disappeared,” she replied.     I quickly reassured her that it was unlikely she had done...

Top Plant Picks for Summer Color: Foliage (Part 2)

Colorful and enticing plants fill every table and rack at garden centers in May.  Even the most experienced gardener may feel a little overwhelmed with so many interesting choices. Annual or perennial?  How big will this get? Will deer and bunnies eat it?  How long will it last?  Sun or shade?  Will it grow in a pot?  Will it stand the heat?  How much care will it require?  And most importantly, will it go the distance and survive all season?...

Cultivating Moss Part 1: Native Mosses in the Garden

How much do you know already about mosses?  They are so common; you will find them growing most anywhere.  Take the Moss Quiz, and you’ll find the answers at the end of Part 2 of this post. The Moss Quiz      1.  Which will kill moss the fastest?   A.  Letting it dry out     B.  Watering it        2.  Will moss make new roots if you transplant it?   A.  Yes       B. No        3.  Can I share my beer...

Cultivating Moss Part 2: Propagation Methods

Mosses are wild, native plants, and find spots to grow where conditions support them.  They reproduce sexually with tiny spores that blow on the wind.  They need consistent moisture to transform from a spore to a small plant, but they do it without any interference from the gardener.  One way to develop a moss garden is to provide favorable conditions and let the mosses colonize on their own terms.  This may take several years, even with consistent efforts to keep...

Hellebores: Winter Flowers for Pollinators

What blooms through the snow in your yard?  Many older homes in our neighborhood have established clumps of evergreen hellebores blooming from January through April or May.  Suddenly, there are delicate pink and white petals emerging in the depths of winter. I asked a new friend about them soon after we moved to Williamsburg, and she generously gave me trays full of seedling plants when she thinned hers that spring.  What a wonderful gift!  The plants she gave to me...

For Love of Narcissus

Is it possible to fall in love with a genus of plant?  Absolutely.  Some flowers appeal to us so persistently that we respond to them in ways that don’t quite make sense.  Their pull on our imagination, our affections, and yes, our resources, defies reason. Across horticultural history you’ll find characters who left their home continents behind to collect favorite plants.  You’ll find those who quit their day jobs to breed and grow them full-time.  And you will find smitten...