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Armand Clematis

Clematis armandi (KLEM-ah-tiss ar-MOND-ee)

Family: Ranunculaceae Non-native Vine (vertical)

Armand clematis is a woody, perennial vine that climbs by twining petioles. It is a member of the buttercup family (Ranunculaceae). Its native region is central and south China to Burma. The species epithet honors Catholic missionary and naturalist Armand David (1826–1900), who explored China and sent back hundreds of natural history specimens to Europe. Armand clematis prefers full sun to partial shade and moist, organically rich soil with good drainage and a neutral pH. It is intolerant of wet soils. A layer of mulch will help to keep the roots cool and moist. Feed it with a low nitrogen, slow release fertilizer every 4 to 6 weeks throughout the growing season. The plants are propagated by division or stem cutting. It should be grown with support, against a lattice or trellis. The vine can be quite aggressive in its growth, reaching 15 to 30 feet high and 10 to 15 feet wide but is relatively easy to keep in bounds with periodic pruning. Armand clematis blooms on old wood, so prune it after flowering (Type 1). This plant attracts bees, butterflies, and hummingbirds, which makes it a great addition to butterfly and pollinator gardens. It is recommended for Asian, winter, and cottage gardens. Let it climb a rock wall or other vertical space, even trees in a woodland garden. With good support, it serves as an attractive, living privacy screen. Quick ID Hints : Leaflets are long, leathery, and droopy. Large clusters of star-shaped flowers bloom in late winter. Flowers have a vanilla-like fragrance. Woody evergreen vine with opposite, ternately compound leaves Persistent achenes are plumed, in clusters Insects, Diseases and Other Plant Problems: No significant problems. VIDEO Created by Elisabeth Meyer for "Annuals, Perennials, Vines, and Groundcovers," a plant identification course developed in partnership with Longwood Gardens. More information on Clematis .

Source: NC State Extension Gardener Plant Toolbox ↗ NC State Extension Gardener Plant Toolbox, 67 attributes.

How it fits the guild

Guild layer 6 - Vine (vertical) Optimal soil pH Neutral (6.0-8.0)
See companions & conflicts ↓

Companions & Conflicts

Curated pairwise relationships between this plant and others in the library — who feeds whom, who competes, who confuses the pests. Green reads as a good pairing, red as one to avoid.

No curated interactions recorded for this species yet.

Also noted by NC State

Related species the NC State Plant Toolbox flags for this plant — look-alikes to tell apart, and plants that play a similar role in a planting. Ones we carry in the library are linked.

Often confused with Clematis x jackmanii Lathyrus latifolius Wisteria sinensis

Full plant profile

Growing Conditions
Plant type
Perennial; Poisonous; Vine
Life cycle
Perennial; Woody
USDA zones
7a, 7b, 8a, 8b, 9a, 9b
Light
Full sun (6 or more hours of direct sunlight a day) | Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Soil texture
Clay; High Organic Matter; Loam (Silt); Sand
Soil pH
Neutral (6.0-8.0)
Soil drainage
Good Drainage | Moist
NC region
Coastal; Piedmont
Mature size
Height: 15 ft. 0 in. - 30 ft. 0 in. | Width: 10 ft. 0 in. - 15 ft. 0 in.
Growth rate
Rapid
Maintenance
Medium
Canopy layer
6 - Vine (vertical)
Form & Appearance
Habit / form
Cascading; Climbing; Spreading
Texture
Medium
Foliage
Broadleaf Evergreen; Deciduous; Semi-evergreen
Leaf color
Brown/Copper; Green
Leaf type
Compound (Pinnately , Bipinnately, Palmately)
Leaf arrangement
Opposite
Leaf shape
Cordate; Lanceolate; Oblanceolate; Ovate
Leaf margin
Entire
Leaf feel
Glossy; Leathery; Smooth
Leaf value
Long-lasting
Leaf size
3-6 inches long, 1-3 inches wide
Hairs present
No
Leaf detail
Each compound stem has 3 leaflets that are 3-6 inches long and 1 inch wide, glossy and leathery and cascade downward. Opposite, ternately compound; leaflets to 15 cm, oblong-lanceolate to ovate, acute, rotund to cordate, glabrous, coriaceous, prominently veined, emerging bronze, then glossy dark green.
Flower color
Pink; White
Flower value
Fragrant; Showy
Flower form
Panicle
Flower shape
Star
Flower size
1-3 inches
Flower detail
White, fragrant flowers with 4-8 petal-like parts and many stamens. A dense panicle on the previous year's growth. (2-15) white or cream tinted pink, fragrant, spreading, 2-2.5" dia; petals 0; sepals (4-7) narrow oblong, approximately 1".
Bloom time
Spring; Winter
Fruit type
Achene
Fruit value
Showy
Fruit detail
Many small, dry fruits each with a silky-plumose tail. An achene, with long, persistent, plumed style, in clusters.
Wildlife & Ecology
Native status
Non-native
Origin
Central & S. China to N. Myanmar (Burma)
Wildlife value
This plant attracts bees, butterflies, and hummingbirds.
Attracts
Bees; Butterflies; Hummingbirds
Play value
Attractive Flowers; Attracts Pollinators; Fragrance
Food & Medicine
Harvest time
Summer
Fruit type
Achene
Landscape Use
Landscape location
Naturalized Area; Riparian; Rock Wall; Vertical Spaces; Woodland
Landscape theme
Asian Garden; Butterfly Garden; Cottage Garden; Pollinator Garden; Winter Garden
Design feature
Hedge; Screen/Privacy
Garden tags
#showy flowers #evergreen #deer resistant #white flowers #pink flowers #cascading flowers #hummingbird friendly #fragrant flowers #poisonous #deciduous #fantz #neutral pH #year-round interest #bronze #Asian garden #spreading #tendrils #cottage garden #showy seedheads #spring interest #pollinator plant #butterfly friendly #winter interest #winter flowers #problem for cats #problem for dogs #problem for horses #full sun tolerant #partial shade tolerant #arbor #bee friendly #rich soils #vertical spaces #vine #aggressive #fence #perennial #trellis #climber #twining
Problems & Resistance
Problems
Contact Dermatitis; Poisonous to Humans; Problem for Cats; Problem for Children; Problem for Dogs; Problem for Horses
Resistant to
Deer; Rabbits
Propagation
Division; Stem Cutting
Poison severity
High
Poison parts
Leaves; Sap/Juice
Poison symptoms
Clematis can cause severe mouth pain and ulcers if eaten. Toxic to dogs, cats, horses. Clinical signs are salivation, vomiting, diarrhea. In humans, symptoms may include dizziness, confusion, fainting, and convulsions. Fatalities are rare, due to the rapid and intense bitter taste and mouth irritation from eating. Gastric lavage is recommended and anti-inflammatory to soothe irritated tissue. Contact dermatitis results in skin redness and burning sensation for some people, gardening gloves are recommended.
Toxic principle
protoanemonin
Contact dermatitis
Yes
Toxicity summary
High severity poison; parts: Leaves; Sap/Juice; contact dermatitis

Planted at Hunnicutt

Nobody’s planted this one yet.