Angelface Super Blue Summer Snapdragon (Angelonia angustifolia 'Ansublu021') - purple flowers, illustrated plant cardIllustration

Angelface Super Blue Summer Snapdragon

Angelonia angustifolia 'Ansublu021'

Also called angelface super blue ii

Angelface Super Blue Summer Snapdragon blooms from June through October.

Bloom calendar
Bloom time
Jun–Oct
checked
Hardiness
Zones 10–11
checked
Sun
Full sun
checked
Water
Moderate water
checked
Mature size
3 ft × 1.5 ft
checked
Type
Annual
house classification

Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.

Growing Angelface Super Blue Summer Snapdragon

Plant it in full sun. It prefers moderate water. It is hardy in USDA zones 10–11. Expect it to reach about 3 ft tall and 1.5 ft wide at maturity, in roughly 1 year (a house reading).

No toxicity note is on file for Angelface Super Blue Summer Snapdragon. That is not a clearance: check its safety for people and pets before planting.

Verification
What was checked

Mature height and spread, hardiness zones, sun, water, bloom months and color and the trait tags were checked against named botanical sources for this plant, with what the sources could not settle written down; years to mature size rests on a recorded house rule where no publisher states one, and is marked so; its common name and alternate names have not been checked yet. Each fact above carries its own mark. The planting, spacing and size sections are derived from these checked facts by a fixed rule, not checked separately, and the plant type is the library's own classification.

See the 9 sources it was checked against

When to plant Angelface Super Blue Summer Snapdragon

Wait until all danger of frost has passed, then plant out Angelface Super Blue Summer Snapdragon into warm soil; in most zones that means late spring. Planted then, it flowers from June to October.

Month-by-month timing for your zone is on the planting calendar; if you garden near zone 10, the middle of this plant's hardy range, start with zone 10 in January. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.

How big does Angelface Super Blue Summer Snapdragon get?

Illustration of Angelface Super Blue Summer Snapdragon drawn to scale beside an adult3 fttall5 ft 7 inan adult1.5 ftwide
About 3 ft tall and 1.5 ft wide at maturity: waist-high beside an adult.

See Angelface Super Blue Summer Snapdragon in a garden plan: the planner shows it in 3D beside everything else you add, growing toward this size over the years.

How far apart to plant Angelface Super Blue Summer Snapdragon

Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.

Space Angelface Super Blue Summer Snapdragon about 1.5 ft apart, center to center, so each plant has room to reach its full width.

Plant them
1.5 ft apart
Per 10 sq ft
about 4
4 by 8 ft bed
about 10

Add Angelface Super Blue Summer Snapdragon to a garden plan and the planner draws it at its full width, so you see the spacing before you buy.

Where these facts come from

Angelface Super Blue Summer Snapdragon's height, spread, hardiness zones, sun, water, bloom months and color, trait tags, soil, diseases, pests and toxicity were checked against 9 published sources on September 26, 2026. Each one is linked below with every fact it carried, which can include a fact this page still marks as not yet checked, because a source carrying a value is not the same as the value being held to the standard. Facts not in that list, and the planting, spacing and size sections, are not covered by these sources.

  • Plant Addictsthe queue's store; its Information block restates Proven Winners' data...height, spread, hardiness zones, sun, water, bloom months and color, trait tags and soil
  • Proven Winnersthe introducer; Angelface is its seriesheight, spread, hardiness zones, sun, water, bloom months and color, trait tags and pests
  • gardencrossings.comGarden Crossings (Zeeland, Michigan nursery)hardiness zones, sun, water, bloom months and color, trait tags and pests
  • Missouri Botanical GardenSPECIES page, Angelonia angustifoliahardiness zones, sun, water, bloom months and color, soil and diseases
  • US plant patent (Google Patents)the registration of 'ANSUBLU021'height, spread, hardiness zones, bloom months and color, trait tags and diseases
  • University of Illinois ExtensionSPECIES page, Angelonia angustifoliasun, bloom months and color, soil, diseases and pests
  • NC State ExtensionSPECIES page, Angelonia angustifoliahardiness zones, soil, diseases and pests
  • ASPCAAnimal Poison Control, Plants Toxic to Catstoxicity
  • ASPCAAnimal Poison Control, Plants Toxic to Dogstoxicity

How the checking works, and what each standard covers, is on the verified plants page.

The Angelonia group

One of 11 in the Angelonia group. Same genus, similar care.

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Design a garden with this

Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.

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