From the unexpected warmth of winter to the late March snow showers, we’ve been wondering how will this back and forth, and lack of moisture impact our gardens. While the recent precipitation may have provided relief to drought-stricken soils, the lingering effects of a balmy winter pose a curious challenge to our green thumb aspirations. We contacted experts in the field to see if they could provide us with some guidance.
Let’s talk about the weather, how will the record-warm winter and then the late March snow affect our spring planting?
The March snow and rain should have little or no impact on plants and was very much needed to help alleviate the on-going drought. As for the record warm winter, it will be a wait and see approach as to how it affects plants. It’s likely that winter damage will most likely be seen on plants that went into the winter months dry and in need of water.
How important is timing when it comes to planting in the spring, and are there any specific guidelines to follow?
Timing is extremely important with it being based on what is being planted and taking into account not only air temperatures but soil temperature as well.
Cool season plants ( pansies, lettuce, radish, peas) can tolerate temps that dip below freezing and soil temperatures at 50 degrees. Warm season plants (most annuals, peppers, tomatoes, vine crops, etc.) need soil that is at least 65 degrees or more.
One of the biggest mistakes made each spring is rushing out to the garden center on the first warm day and buying plants when it’s too early. Being patient and waiting for it to warm up pays off. Generally speaking, warm season crops can be planted sometime after May 10. Keep in mind that soil in planters warms up faster than ground soil especially when the planters are on the south and west sides of the house.
Are there any unique or lesser-known plants that you think deserve more attention in spring gardens
All of the deer and rabbit-proof spring-blooming bulbs tend to be underutilized. These are the bulbs planted in the fall and include allium, daffodils, crocus, snowdrops, grape hyacinth and more. They add an amazing pop of color with little effort and over time many of these bulbs will multiply and add even more spring color. Avoid planting tulips if you, like most people in the Lake Minnetonka area, have a deer problem as it’s a battle to keep them from being eaten, and most often the deer win.
Another overlooked plant is hellebores. These plants are deer and rabbit-proof, grow best in partial shade and have early spring blooms with foliage that is attractive all summer long