What kind of trees cannot be planted in the yard? Avoid these minefields and make your garden safer and more beautiful
In garden design, the choice of trees is crucial. The wrong tree species can create safety hazards, damage building structures or cause conflicts among neighbors. This article will combine the hot topics and actual cases on the Internet in the past 10 days to list them for you.List of trees that are not suitable for garden planting, with scientific evidence and alternatives.
1. Destructive tree species with well-developed root systems
The roots of these trees can damage foundations, pipes and pavement structures:
| tree species | Hazard manifestation | Safe distance recommendations |
|---|---|---|
| banyan tree | Aerial roots penetrate walls and tap roots damage foundations | More than 15 meters away from the building |
| poplar tree | The root system extends horizontally for more than 30 meters | Not suitable for garden planting |
| willow tree | Roots seek water and clog drains | More than 10 meters away from the pipeline |
2. Tree species that are likely to cause allergies
According to recent pollen allergy warning data, these tree species need to be selected carefully:
| tree species | Allergenic substances | Allergy peak period |
|---|---|---|
| plane tree | cone villi | April-June |
| cypress tree | pollen | March-May |
| poplar tree | Yang Xu | mid-April |
3. Warning on poisonous tree species
Recently, there have been cases of children poisoning by accidentally eating plants in many places. Special attention should be paid to these tree species:
| tree species | Toxic parts | poisoning symptoms |
|---|---|---|
| Oleander | The whole plant is poisonous | Heart palpitations/vomiting |
| mandala | The fruit is the most poisonous | hallucinations/coma |
| sumac | sap | skin ulcers |
4. Recommendation of alternatives
For the above problem tree species, the following safe alternatives can be considered:
| Question type | Recommended alternative tree species | Advantages |
|---|---|---|
| Well developed root system | Osmanthus/Lagerstroemia | Shallow root system/strong ornamental value |
| prone to allergies | Camellia/Rhododendron | Insect pollination/no flying catkins |
| poisonous plants | Hibiscus/Gardenia | The whole plant is non-toxic/the floral fragrance is pleasant |
5. Checklist before planting
1. Check the local areaInvasive species list(Many places have recently updated their prohibited planting lists)
2. Measure the courtyard area and building distance
3. Understand the allergy history of family members
4. Ask if there are any planting restrictions on the property
5. Consider whether the height of the tree after adulthood affects daylighting
Special reminder:With the recent arrival of typhoon season, tree falling accidents have occurred in many places. Avoid choosing tree species with too large crowns and loose wood, such as Paulownia and Albizia Julibrissin. It is recommended to choose tree species such as Podocarpus and Ligustrum lucidum with strong wind resistance.
By scientifically selecting garden plants, you can avoid post-maintenance troubles and create a safe and comfortable outdoor space. It is recommended to use the "Plant Identification APP" to confirm the characteristics of tree species before planting, or consult a professional garden designer to obtain a personalized plan.
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