Antirrhinum majus ‘Chantilly’

Antirrhinum majus 'Chantilly'

Antirrhinum majus ‘Chantilly’ is a tall F1 cut-flower series with open-faced butterfly blooms. It stands out for long stems and early flowering under cool, short-day conditions. Plants perform best from late winter to spring in mild areas and in spring to early summer elsewhere. Spikes have a light scent often noted by growers.

At‑a‑glance

  • Group/Class: F1 series; butterfly type; Group 1-2 timing
  • Height × spread: 36-48 in (90-120 cm) × 14-16 in (35-40 cm)
  • Bloom window: late winter to spring in mild zones; spring to early summer elsewhere
  • Color & flower form: multiple colors; open-faced butterfly form
  • Fragrance: 2 noticeable
  • USDA hardiness: grown as annual in most of North America; short-lived perennial in zones 7-10
  • Breeder / Year / Origin: Takii, unknown, Japan
  • Cut-flower notes: stems commonly 36-40 in; not recommended for long-day production; vase life ~7-10 days
  • Pet safety: safe

How it differs

  • Earlier under short days than main-season groups.
  • Open-faced form differs from classic snapping types.
  • Very long stems suited to florist work.

Strengths

  • Tall stems with strong spikes for cutting.
  • Performs in cool conditions and tunnels.
  • Light fragrance noted by growers.

Care in one minute

  • Site: full sun to light shade; protect from hot, drying winds.
  • Soil and pH: fertile, well-drained soil; production pH 5.5 to 6.5; many gardens succeed near neutral.
  • Water: keep evenly moist and water mornings to limit foliar disease.
  • Feeding: steady, moderate feed.
  • Pinch and support: pinch once; net or stake for straight stems; harvest at one third open.

Watch‑outs

  • Quality declines under long days and heat; plan plantings accordingly.
  • Tall stems need netting or staking.
  • Prone to rust and botrytis in wet springs.

Best uses (tags)

  • cutting
  • cool-season
  • tunnels
  • back of bed

Provenance note

A Takii F1 series developed for early, cool-season cut-flower production with extra-long stems and open-faced form.

References

Written by: Your Flowers Guide editorial team
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