Field guide
Choose the place before the tree
A practical shortlist starts with the conditions in your Fairfax County yard, not the most attractive tree at the nursery.
Tree shopping is easier when you arrive with a description of the planting site. Before choosing a species, decide what the new tree should do and where it has room to do it. A clear brief can narrow a long nursery list to a few realistic options.
Give the tree a job
Write one primary purpose: shade a sitting area, frame a view, add seasonal interest, or contribute to a more varied garden. Then note what would make the planting unsuccessful. Perhaps a dense screen would block a view you value, or a broad canopy would eventually occupy space needed for another use.
This is a planning exercise, not a promise that one tree can solve every issue. Separate the essential goal from the nice-to-have features. That distinction helps when the best species for the site differs from the one you first imagined.
Describe the site in ordinary language
Observe the area at different times of day. Note nearby paving, buildings, overhead lines, and existing trees. Record whether the spot appears to stay wet after rain or dries quickly, without assuming those observations replace a soil assessment. Sketch the available space and take photographs to discuss with a nursery or landscape professional.
Fairfax County’s planting and care resources direct residents toward matching trees to their location and provide access to selection guidance. Use the county material to inform the conversation, then check the requirements of each candidate species.
Compare mature dimensions
A young tree’s current height tells only part of the story. Virginia Cooperative Extension’s seedling guide recommends considering eventual size and avoiding conflicts with buildings and overhead wires. Ask for the expected mature height and spread of the specific plant being sold.
On your sketch, draw that future footprint. Think about views from indoors, adjacent planting areas, and how you move through the yard. If the drawing looks crowded, revisit the location or species before assuming repeated pruning will make it work.
Take a comparison sheet to the nursery
- Candidate: Common name, botanical name, and cultivar if applicable.
- Fit: Light, moisture, soil, and mature space requirements.
- Purpose: How it meets your main goal.
- Care: Establishment needs and any recurring maintenance.
- Unresolved questions: What requires a site visit or further checking?
Include native options suited to the actual site, and compare them using the same criteria. “Native” is useful information, but it does not describe every growing requirement. Avoid selecting several identical trees solely because they look tidy together; ask how the wider planting can provide variety.
Before purchasing, make sure someone can handle the establishment care. Our first-year planning guide helps turn those responsibilities into a practical routine. A tree that fits both the site and the household’s capacity is a stronger starting point than an impulse purchase.