🌱 Trumpet Vine
Campsis radicans
ornamentals
Woody Vine
Bignoniaceae
☀️ Sun
Full Sun to Partial Shade
💧 Water
Low to Moderate
🗺️ Zones
4-9
🧪 Soil pH
6.0-7.0
🪴 Soil Type
Adaptable
🚿 Drainage
Well-drained
📏 Spacing
36-48 in
📐 Height
30-40 ft
🤝 Companions (3)
🤝 Clematis
Vigorous native and ornamental vine pairing
🤝 Honeysuckle
Hummingbird magnet vine companions
🤝 Wisteria
Both vigorous woody vines on strong structure
⚠️ Keep Apart (3)
⚠️ Fennel
Allelopathic - may inhibit growth
⚠️ Mint
Aggressive mint competes for resources
⚠️ Walnut
Susceptible to juglone toxicity from walnut trees
📝 Growing Notes
Native hummingbird magnet with large orange-red trumpet flowers. Aerial rootlets cling to surfaces. Extremely vigorous - can damage structures.
🛒 Buy Seeds & Plants
Baker Creek Heirloom Seeds
Johnny's Selected Seeds
Botanical Interests
True Leaf Market
Burpee
Territorial Seed Company
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