Data specific to Clematis (Edit)
Raised by: Evison/Poulsen
Country of Origin: United Kingdom
Growing Zones: USDA Zone 4
USDA Zone 5
USDA Zone 6
USDA Zone 7
USDA Zone 8
USDA Zone 9
USDA Zone 10
USDA Zone 11
Typical Plant Size: Typically 6 to 8 feet
Pruning Group: Group 2 - Optional, light pruning after flowering
Bloom Diameter: Medium - between 4 to 6 inches
Bloom Color (Tepals): Light to Lavender Blue hue
Bloom Shape: Double blooms in all climates
Preferred Light: Tolerates partial shade
Tolerates full sun
Suitability as Cut Flower: Excellent cut flower (strong stem, long vase life)

General Plant Information (Edit)
Plant Habit: Vine
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Plant Height: 6-8 feet
Plant Spread: 3-4 feet
Leaves: Deciduous
Flowers: Showy
Flower Color: Mauve
Flower Time: Late spring or early summer
Summer
Late summer or early fall
Uses: Cut Flower
Wildlife Attractant: Bees
Containers: Suitable in 3 gallon or larger
Needs repotting every 2 to 3 years
Needs excellent drainage in pots
Parentage: Sport of: Evipo038

Image
Trade name information:
Trade Name: Diamantina™
Cultivar name: 'Evipo039'
Common names
  • Clematis
Also sold as:
  • Blue Fountain

Photo Gallery

Date: 2015-05-25
Location: My garden, central NJ, Zone 7A
Date: 07/26/2018
Despite the heat, still blooming strong
Location: My garden, central NJ, Zone 7A
Date: 2018-05-26
Diamantina - a gem in the garden.
Location: Western Washington
Location: West Jordan, Utah, United States
Date: 2021-10-05
Location: Fairfax, VA | June, 2022
Location: My garden, central NJ, Zone 7A
Date: 2018-05-23
Clematis Diamentina putting on a show
Location: My garden, central NJ, Zone 7A
Date: 2019-05-25
Location: Salt Lake City, Utah, United States
Date: 2019-05-16

Date: 2015-05-25
Location: English Gardens, West Bloomfield, MI
Date: 2011-05-09
Photo by MaryDurtschi
Location: In my garden
Date: 2015-04-15
Photo by Mike

Date: 2010-05-25
Location: At a local nursery
Date: 2014-04-19
Location: Longwood gardens, PA
Date: 2016-06-08
Location: Longwood gardens, PA
Date: 2016-06-08
Location: 2013 Philadelphia Flower Show
Date: 2013-03-08
Location: 2013 Philadelphia Flower Show
Date: 2013-03-08

Photo courtesy of Brushwood Nursery
  • Uploaded by Joy

Date: 2015-05-25
Location: English Gardens, West Bloomfield, MI
Date: 2011-05-09

Photo courtesy of Longfield Gardens
  • Uploaded by Joy

Photo courtesy of Brushwood Nursery
Location: RHS Harlow Carr, Yorkshire, UK
Date: 2019-06-09
Plant trial
Location: RHS Harlow Carr, Yorkshire, UK
Date: 2019-06-09
Comments:
  • Posted by zuzu (Northern California - Zone 9a) on Apr 11, 2012 12:26 AM concerning plant:
    This clematis is a sport of Crystal Fountain.
Plant Events from our members
Calif_Sue On April 3, 2015 Bloomed
aspenhill On April 11, 2018 Obtained plant
Black Creek Greenhouse - qty 1
aspenhill On April 22, 2016 Obtained plant
Black Creek Greenhouse - qty 1
» Post your own event for this plant

Discussion Threads about this plant
Thread Title Last Reply Replies
id by bamira Jun 8, 2015 10:01 AM 1

« 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 Zoia and is called "Volunteer"

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