If shade is a priority for you, then panting elm trees is a fine choice. A full mature elm tree has enough aesthetic appeal for some folks that it could add value to your home. 

That said, never plant elm trees too close to your home, sewer line, or sidewalks, as their roots can damage these, which can lead to costly repairs.

Yes, it is possible to add too little mulch. Anything less than 1 inch will likely result in too little coverage around your plants, allowing weeds to grow through and minimizing the positive effects that a deeper bed of mulch would have, like maintaining proper soil moisture and insulating the ground.

The truth is, there really is no such thing as a 100% deer-proof plant. Deer will decimate even the prickliest flora if they’re hungry enough. However, there are plenty of beautiful plants that deer don’t necessarily enjoy. These include thistles, wisteria vines, sword ferns, and beautyberries.

Deer are herbivores, and they love vegetable gardens as much as Peter Rabbit. If you don’t want to fence in your entire property, consider creating an attractive raised-bed veggie garden with mesh fencing around it to keep out deer and other critters.

Since you’ll likely be digging a trench to install your yard drainage system, this is a good time to complete other tasks that involve digging up your yard, including: Sprinkler system installation Lawn reseeding Regrading your yard Redesigning your landscaping If your drain is under a walkway or driveway, your contractor must also remove those materials. This is a great time to consider upgrading your hardscaping features, especially if they’re nearing the end of their life span.