Chinese wisteria and Trumpet vine are often considered for the same spot in the garden (screening, flowers, pollinator friendly). The data below shows where they differ: size, hardiness, care, toxicity and price.
Wisteria sinensis 10 m × 8 m after 10 years
Its fragrant, hanging flower clusters suit a sturdy pergola or a substantial support beside a sunny wall, while the summer foliage provides shade.…
Campsis radicans 7 m × 3 m after 10 years
A very vigorous deciduous climber that clings to walls, fences and tree trunks with aerial roots and carries clusters of orange-red trumpet flowers…
Trumpet vine is hardier: down to -29 °C, against -20 °C for Chinese wisteria.
Trumpet vine tolerates drought better than Chinese wisteria.
|
Feature
|
Chinese wisteria
|
Trumpet vine
|
|---|---|---|
| Group | Climber | Climber |
| Size after 10 years | 10 m × 8 m | 7 m × 3 m |
| Ultimate size | 8–15 m × 4–10 m | 7.6–12 m × 1.5–4 m |
| Growth rate | Fast | Fast |
| Light | Full sun, Part shade | Full sun, Part shade |
| Soil | Average garden soil, Clay, Sandy, Calcareous, Acidic | Average garden soil, Clay, Sandy, Calcareous, Acidic |
| Hardiness | down to -20 °C (USDA 6, RHS H6) | down to -29 °C (USDA 4, RHS H7) |
| Foliage | Deciduous | Deciduous |
| Flowering | April–June, purple, blue, white, pink | June–September, orange, red |
| Water need | Medium | Medium |
| Drought tolerance | Medium | High |
| Maintenance | High | High |
| Planting distance | 400 cm | 250 cm |
| For dogs | Toxic | no data |
| For cats | Toxic | no data |
| For children | Toxic (uncertain) | Mildly toxic |
| Typical price | approx. €19 | approx. €16 |
Prices are rounded, indicative values. Toxicity data is for information only. If your pet or child has eaten a plant, contact a vet or a doctor. Data updated: October 13, 2026
Besides the cookies the site needs to work, we would like to use analytics and advertising cookies (Google, Facebook), if you allow it. Details