Morning Glory

Ipomoea tricolor

Family Convolvulaceae

Annual annualZones 2-11

Botanical illustration of Morning Glory

Morning glory is cheap fence therapy — one packet turns chain-link into a wall of dawn-blue trumpets, ten to fifteen feet of vine in a single season. Each flower opens fresh at sunrise, which makes the first coffee of the day measurably better.

Fences, mailboxes, and kids' bean-pole teepees are its natural habitat; bees handle the pollinating and heat does the growing. Two footnotes: 'Grandpa Ott's' self-sows enthusiastically, and the seed packet stays out of small hands. Aim it at your ugliest fence and stand back.

Where to buy morning glory — 6 nurseries compared

  • Full Sun
  • Low water
  • Very Fast growth
  • Attracts bees
  • None winter chill
Morning Glory — a print from the Plant Library collection

From the print shop

Growing morning glory? Hang it.

Our Plant Library collection carries morning glory — Ipomoea tricolor, print Nº 312, “Morning Glory.”

526 designsfrom $12.99white or black backgroundmatte poster, unframed

Shop Plant Library botanical prints →

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Will it thrive where you are?

Enter your ZIP — we look up your USDA hardiness zone (2023 map) and check it against what morning glory actually needs.

Life cycleAnnual
Winter chillNone

Morning Glory · Common problems

Common morning glory problems

Pests, diseases and weather to keep an eye on.

Pests

1 problem on file

  • Almost none

Diseases

2 problems on file

Morning Glory · Growing & propagation

Growing morning glory

Light, water, soil, propagation and the season’s jobs.
What it needsThe details
Light
Full Sun
Water
Low once running
Soil
Average

Rich soil = all leaf, no trumpet · pH 6.0 - 7.5

Fertilizer
None
Pruning
None

Nick + soak seed overnight for germination; give it string and get out of the way.

Spacing
6-12 in at a trellis

How to plant & propagate morning glory

Propagate
From seed

Morning Glory · Calculators & field guides

A little help in the garden.

Calculators for the figures. Field guides for the hands-on work.

Morning Glory · Yearly calendar

The morning glory year, month by month

What morning glory asks for, month by month.

Jan

No calendar activity is listed for this month.

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Bloom

BloomJuly

What each band means

  • Bloom — flowers open — pollinators working, frost on blossoms is the danger.

These are the species' typical months — expect them a few weeks earlier in warm zones and later in cold ones. Watch the plant, not just the calendar.

Morning Glory · Ecology & uses

Ecology & uses

What it does for the garden, and what it is grown for.
Botanical illustration of Morning Glory

Ipomoea tricolor

Morning Glory in the garden system

  • Vine layer annual
Attracts
Bees
Moisture
Upland / dry
Deer
Browsed

Protect young plants

Origin
Introduced

What morning glory is grown for

! Some parts toxic — see notesSeeds toxic — keep packets from kids

Use
Fences
Use
Mailboxes
Use
Kids' teepees

Edibility, identification, and traditional-use notes here are general reference — not medical or veterinary advice, and not a claim that any plant treats or prevents anything. Medicinal ratings record how strongly a plant features in herbal tradition, nothing more. Never eat or dose a plant you have not positively identified. More on how to use this library.

Morning Glory · Varieties & cultivars

Choosing a morning glory variety

Match the plant to your climate, season and available space.

'Heavenly Blue' (THE one); 'Grandpa Ott's' (purple, self-sows hard); 'Moonflower' (night cousin, fragrant)

Sources & plant identity

Know what you’re growing.
See where the knowledge comes from.

Botanical illustration of Morning Glory

Morning Glory

Ipomoea tricolor

The plant, at a glance.

Botanical name
Ipomoea tricolor
Plant family
Convolvulaceae
Growth habit
Annual
Origin
Introduced
USDA plant symbol
IPTR3
Invasive risk
Low
Every garden is different.

Hardiness, size and timing vary with your cultivar, soil and climate.

Rooted in research.

University extension research, brought together with hands-on growing experience at Story Thyme Farms.

Questions

Morning Glory questions, answered straight.

Is morning glory safe for kids and pets?

With care. Seeds toxic — keep packets from kids Site it accordingly if children or pets roam the garden. This is general reference, not medical or veterinary advice — call a vet or poison control if something has actually been eaten.

How do you propagate morning glory?

From seed.

Elsewhere

Where morning glory sits in the library.