Also known as Snapdragon · 112 gardener saves

Antirrhinum: the varieties gardeners actually grow

Antirrhinum, the genus most gardeners know as snapdragon. We track 9 varieties; these are the ones gardeners actually save and plant, ranked by real saves rather than catalog marketing. Each links to full care, bloom, and live price data.

9 varietiesZones 7–10Mostly full sun

The 9 most-saved Antirrhinum varieties

Of 9 in the catalog — ordered by how many gardeners actually grow them.

How to grow Antirrhinum

What the Antirrhinum varieties in our catalog actually agree on — drawn from the care records of the 9 most-grown of them, not from a generic template.

The Antirrhinum year

  • DeadheadMay–August100% of varieties

    Remove spent flower spikes down to a set of healthy leaves to prolong blooming.

  • Pinch TipsApril and May89% of varieties

    Pinch growing tips when 6 inches tall to encourage bushier growth and more stems.

  • PlantMarch and April67% of varieties

    Plant transplants 2-4 weeks before last frost for spring bloom, or sow seeds in fall.

  • StakeMay and June67% of varieties

    Install stakes or netting early for tall varieties (38 inches)

  • FertilizeApril–July56% of varieties

    Apply balanced liquid fertilizer every 4-6 weeks during active growth.

Do

  • Water consistently to keep soil moist 🌱
  • Deadhead spent flowers to promote continuous blooming
  • Provide full sun for optimal flowering
  • Water regularly to keep soil moist 🌱
  • Use well-draining soil to prevent root rot

Avoid

  • Avoid overwatering to prevent root rot ❌
  • Avoid overwatering to prevent fungal diseases ❌
  • Do not neglect deadheading to prolong flowering
  • Avoid planting in heavy, waterlogged soil

What goes wrong with Antirrhinum

ProblemWhat you'll seeWhat to do
AphidsSticky residue and distorted leavesSpray with insecticidal soap or neem oil
Spider MitesFine webbing and speckled leavesIncrease humidity and apply horticultural oil
Powdery MildewWhite powdery coating on leavesUse organic sulfur or a baking soda solution
Root RotWilting despite adequate wateringImprove drainage and reduce watering frequency
Botrytis (Gray Mold)Gray fuzzy mold on flowers and stemsImprove air circulation and remove affected parts

Making more Antirrhinum

Cuttings

  1. Take semi-hardwood cuttings in late summer.
  2. Dip cuttings in rooting hormone and plant in moist potting mix.
  3. Maintain high humidity and wait approximately 4-6 weeks for roots to develop.

Seed

  1. Sow seeds indoors 6-8 weeks before last frost, lightly covering with soil.
  2. Keep soil moist and maintain temperature around 65-70°F for germination.
  3. Transplant seedlings outdoors after danger of frost has passed, about 8 weeks later.

Antirrhinum questions

How many types of Antirrhinum are there?

The Sow catalog tracks 9 distinct Antirrhinum varieties. The most popular — ranked by 112 real gardener saves — are shown first above.

What zones does Antirrhinum grow in?

Across its varieties, Antirrhinum covers USDA Zones 7–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.

When does Antirrhinum bloom?

Most Antirrhinum varieties bloom in mid-spring, spring to fall, spring to fall. Staggering early, mid, and late varieties extends the genus's season in one bed.

Which Antirrhinum should I choose?

Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.

Keep exploring

Design with Antirrhinum in your own yard

Snap a photo of your space and see these varieties planted in it — sized correctly, matched to your zone, with care reminders included.

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