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Cut flowers6 varieties

Snapdragon

Antirrhinum majus

Cool-season annual with upright spikes of long-lasting flowers used in cutting gardens.

Snapdragon in the field

Days to maturity

55–120 days

Days to germ.

7–21 days

Spacing

4–12 in

Height

18–42 in

Sun

Sun

How we grow it

Germination

Days to germ.
7–21 d
Depth
0 in

Culture

Days to maturity
55–120 d
Spacing
4–12 in
Height
18–42 in
Sun
Sun
Frost
tender

Harvest

Handling
Cut stalks when 8-10 blossoms are open; do not crowd in the vase for best, longest lasting cut flowers.

Recent field notes

Transplanted

Transplanted.

Timing · Zone 5a

JanFebMarAprMayJunJulAugSepOctNovDec
Sow indoorsApr 9
Outdoor / directMay 21 – Jun 18

Windows are anchored to an average last frost of May 21 (1 year in 10 as early as Apr 29, as late as Jun 2) and an average first frost of Sep 18 (1 year in 10 as early as Sep 6, as late as Oct 8). In a late or early year, slide them with it.

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Trials

Every Snapdragon sowingSeed sources, counts, ratings, and the observations kept against each one.Snapdragon trials

Varieties

6 varieties on record