[Bindweeds and Morning-glories: The Genus Convolvulus in Mt. Adams Country]

Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory

Calystegia atriplicifolia ssp. atriplicifolia

Synonym: Convolvulus nyctagineus

Flowers of Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus)

The photo above shows a small cluster of blossoms of night-blooming morning-glory as seen along the Island Springs Trail on the eastern slopes of Mt. Adams.......July 1, 2005. This species might make an attractive wildflower for use at the front of a border or along a path, since its growth is quite restrained (The vines are at most 20 cm long.).

Sites on Mt. Adams where this species may be viewed:

1. Along Road #82 at SnowKing SnowPark.

2. Along Road #285 in the Yakama Reservation where it crosses Bird Creek

3. Open slopes on Island Springs Trail #66 above 5000'.

4. Open slopes on the southern part of the loop of Hellroaring Creek Trail #10 to the northeast of Bench Lake.

5. On the upper edge of the east-facing, open slopes of Crofton Butte.

6. Willard Springs Trail at Conbooy Lake NWR.

7. Shorthorn Trail

8. Stagman Ridge Trail


Flower of Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus) - Sideview of the corolla of Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus)

Close-up views of night-blooming morning-glory as seen at SnowKing SnoPark along Forest Rd #82 on the south side of Mt. Adams........July 1, 2005. The vines of this species are much shorter than other morning-glories, and may make a nice plant for the front of a dry flower border.

Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus)

Night-blooming morning-glory as seen along the Willard Springs Trail, Conboy Lake National Wildlife Refuge.......May 24, 2016.

Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus)

Night-blooming morning glory as seen in Bird Creek Meadows, Mount Adams.........August 1, 2014.

Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus) - Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus)

Night-blooming morning glory in bloom along the eastern loop of the Willard Springs Trail, Conboy Lake NWR.......June 11, 2020.

Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus) - Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus)

Night-blooming morning glory blooming along the Shorthorn Trail #12 near it's midpoint, Mt. Adams Wilderness......July 10, 2020.

Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus) - Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus)

Night-blooming morning glories blooming along the Shorthorn Trail #12 near its midpoint, Mt. Adams Wilderness.....July 7, 2021.

Leaf of Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus) - Nightblooming False Bindweed, Night-blooming Bindweed, Night-blooming Morning-glory: Calystegia atriplicifolia ssp. atriplicifolia (Synonym: Convolvulus nyctagineus)

The photo at left shows a close-up view of of the arrowhead-shaped leaf of night-blooming morning-glory as seen at SnowKing SnoPark along Forest Rd #82 on the south side of Mt. Adams.......July 1, 2005. The photo at right shows night-blooming morning glory along the Willard Springs Trail, Conboy Lake National Wildlife Area......June 3, 2019.

Paul Slichter