Life Cycle
Annual vine
Plant Characteristics
Fast‑growing climber
Growth Habit
Vining and climbing
Bloom Season
Summer to early autumn
Flavour Profile
N/A
Suitable for
Outdoor
Seed Type
Open‑pollinated
Plant Type
Flowering
Planting Season
Spring
Fruit Size
N/A
Plant Height
Tall Vine
Light Requirement
Full Sun
Water Needs
Moderate
Hardiness Zones
Warm to Mild
Container Garden
Yes
Plant Spacing
Moderate
Planting Depth
Shallow
Growing Conditions
Well‑Drained
Frequently Asked Questions
Is this vine related to true cypress trees?
Is this vine related to true cypress trees?
No, the "cypress" name refers only to its foliage resembling cypress tree needles; it's actually a morning glory relative (Ipomoea quamoclit), unrelated to conifers.
Does this vine self-seed and spread in warm climates?
Does this vine self-seed and spread in warm climates?
Yes, it can self-sow prolifically in warm, favorable conditions, and is considered potentially weedy or invasive in some regions.
How is this different from cardinal climber, a similar-looking vine?
How is this different from cardinal climber, a similar-looking vine?
Cardinal climber (Ipomoea x multifida) is a closely related hybrid with similar red tubular flowers and feathery leaves, and the two are frequently confused in the seed trade.
Why are the flowers shaped like narrow red tubes?
Why are the flowers shaped like narrow red tubes?
This tubular shape is specifically adapted to hummingbird pollination, as hummingbirds can access nectar that many insects cannot reach.
Are the seeds safe to handle, given this plant's genus?
Are the seeds safe to handle, given this plant's genus?
As with other Ipomoea species, seeds are intended for planting only and shouldn't be ingested; this is standard practice for morning glory relatives regardless of specific toxicity data on this species.
How quickly does this vine cover a trellis in one season?
How quickly does this vine cover a trellis in one season?
As a fast-growing annual vine, it can climb and fill a trellis or fence within a single growing season once established in warm weather.