Data specific to Clematis (Edit)
Plant Group: Forsteri
Typical Plant Size: Typically 3 to 4 feet
Pruning Group: Group 3 - Hard pruning recommended in early spring
Bloom Diameter: Small - 2 to 4 inches
Bloom Color (Tepals): Deep Blue hue
Center Color (Anthers): Yellow anthers
Bloom Shape: Tulip shape
Ruffled or wavy tepal texture
Preferred Light: Tolerates partial shade
Tolerates full sun
Moisture Requirements: Average moisture requirements
Disease Resistance: Susceptible to mildew
Additional Information: Very attractive seedheads
Recommendations: Good choice for a container
Good choice for very cold climates

General Plant Information (Edit)
Plant Habit: Fern
Life cycle: Perennial
Sun Requirements: Partial Shade to Full Shade
Full Shade
Water Preferences: Mesic
Soil pH Preferences: Neutral (6.6 – 7.3)
Minimum cold hardiness: Zone 5a -28.9 °C (-20 °F) to -26.1 °C (-15 °F)
Maximum recommended zone: Zone 5b
Leaves: Malodorous
Flowers: Nocturnal
Flower Color: Blue
Flower Size: 5"-6"
Flower Time: Late summer or early fall
Underground structures: Caudex
Suitable Locations: Espalier
Wildlife Attractant: Other Beneficial Insects
Propagation: Other methods: Layering
Containers: Needs excellent drainage in pots
Conservation status: Extinct (EX)

photo by Donald F. Merrett in the Arnold Arboretum Bulletin, Harv

« Add a new plant to the database

» Search the Clematis Database: by characteristics or by cultivar name

« See the general plant entry for Clematis

« Visit the Clematis forum

« The Clematis Database Front Page

« The Plants Database Front Page

Today's site banner is by Newyorkrita and is called "Rose Francois Rabelais"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.