HybridContainer OK

Antirrhinum Majus Rocket Mix

Antirrhinum majus 'Rocket Mix'

a close up of a flower

These tall, elegant snapdragons create dramatic vertical spikes of densely packed flowers that children love to squeeze and make 'snap.' The Rocket series offers exceptional heat tolerance and sturdy stems perfect for cutting, with blooms in a rainbow of colors. Their extended bloom period and ability to self-sow make them garden workhorses.

Harvest

N/Ad

Days to harvest

πŸ“…

Sun

Full sun to partial shade

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Zones

7–10

USDA hardiness

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Height

0-3 feet

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Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Start Indoors
Transplant
Direct Sow
Start Indoors
Transplant
Direct Sow

Showing dates for Antirrhinum Majus Rocket Mix in USDA Zone 7

All Zone 7 flower β†’

Zone Map

Click a state to update dates

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Antirrhinum Majus Rocket Mix Β· Zones 7–10

What grows well in Zone 7? β†’

Growing Details

Difficulty
Easy
Spacing6-9 inches
SoilRich, well-drained soil with good fertility
pH6.2-7.0
WaterModerate, consistent moisture, avoid overhead watering
SeasonCool season
FlavorN/A
ColorMixed colors including red, pink, yellow, white, orange, purple
SizeIndividual flowers 1-2 inches, spikes 6-12 inches long

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3April – MayJune – JulyJune – Augustβ€”
Zone 4March – AprilJune – JuneJune – Julyβ€”
Zone 5March – AprilMay – JuneMay – Julyβ€”
Zone 6March – AprilMay – JuneMay – Julyβ€”
Zone 7February – MarchApril – MayApril – Juneβ€”
Zone 8February – MarchApril – MayApril – Juneβ€”
Zone 9January – FebruaryMarch – AprilMarch – Mayβ€”
Zone 10January – JanuaryFebruary – MarchFebruary – Aprilβ€”

Complete Growing Guide

Light: Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Soil: High Organic Matter. Drainage: Good Drainage. Water: Retaining Wall Garden Pitt County Arboretum Containers. Height: 0 ft. 6 in. - 3 ft. 0 in.. Spread: 0 ft. 6 in. - 0 ft. 10 in.. Spacing: Less than 12 inches. Growth rate: Medium. Maintenance: Medium.

Harvesting

A capsule, half hidden by calyx lobes, short-beaked.

Type: Capsule. Length: 1-3 inches.

Bloom time: Fall, Spring, Summer

Storage & Preservation

Fresh-cut snapdragons last 7-10 days in the vase with proper care. Strip lower leaves and recut stems under water before arranging. Change vase water every 2-3 days and trim stem ends to maintain water uptake.

For longer storage, place cut stems in cool water in your refrigerator for up to a week before arranging. Snapdragons benefit from floral preservative, which feeds the flowers and prevents bacterial growth.

To save seeds from your Rocket Mix, allow spent flower spikes to remain on the plant until seed pods turn brown and rattle when shaken. Collect seeds on a dry day, storing them in paper envelopes in a cool, dry location. Seeds remain viable for 2-3 years. These hybrids won't come true to type, but often produce interesting color variations.

History & Origin

Origin: Southwestern Europe

Advantages

  • +Disease resistance: Deer
  • +Attracts: This plant is seldom damaged by deer.
  • +Wildlife value: Attracts hummingbirds and butterflies.

Companion Plants

Plant Together

+

Marigolds

Repel aphids and whiteflies that commonly attack snapdragons

+

Petunias

Attract beneficial insects and have similar growing requirements

+

Alyssum

Attracts beneficial predatory insects and provides ground cover

+

Nasturtiums

Act as trap crops for aphids and cucumber beetles

+

Lobelia

Complements snapdragons visually and attracts pollinators

+

Calendula

Repels aphids and attracts beneficial insects like ladybugs

+

Zinnia

Attracts beneficial predatory insects and butterflies

+

Parsley

Attracts beneficial insects and doesn't compete for nutrients

Keep Apart

-

Black Walnut Trees

Release juglone which is toxic to snapdragons and causes wilting

-

Large Sunflowers

Create too much shade and compete heavily for nutrients and water

-

Mint

Spreads aggressively and can overwhelm snapdragons through root competition

Nutrition Facts

Calories
15kcal(1%)
Protein
1.03g(2%)
Carbs
3.28g(1%)
Fat
0.07g(0%)
Vitamin C
28mg(31%)
Vitamin A
97mcg(11%)
Iron
0.7mg(4%)
Calcium
39mg(3%)
Potassium
173mg(4%)

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #169270)

Pests & Disease Resistance

Resistance

Good disease resistance, improved heat tolerance

Common Pests

Aphids, spider mites, thrips

Diseases

Rust, powdery mildew, damping off, root rot in wet conditions

Frequently Asked Questions

How long does Antirrhinum majus Rocket Mix take to bloom from seed?β–Ό
Rocket Mix snapdragons typically bloom 16-20 weeks from seed sowing. If you start seeds indoors 10-12 weeks before your last frost and transplant on schedule, expect first flowers 4-6 weeks after transplanting. Direct-sown seeds take longer, usually 20-24 weeks total, making indoor starting the preferred method for most gardeners.
Can you grow Rocket Mix snapdragons in containers?β–Ό
Yes, but choose large containers at least 12 inches deep and 8 inches wide per plant. The Rocket series reaches 30+ inches tall, so provide sturdy support and ensure excellent drainage. Container plants need more frequent watering but less fertilizer. Place containers where they receive morning sun and afternoon shade in hot climates.
Do Rocket Mix snapdragons need staking?β–Ό
The Rocket series was specifically bred for strong, self-supporting stems that typically don't require individual staking. However, in windy locations or rich soils that promote soft growth, grow-through supports or stakes help prevent lodging. Install supports at planting time to avoid root damage later.
When should I plant Rocket Mix snapdragons?β–Ό
Start seeds indoors 10-12 weeks before your last expected frost date. Transplant outdoors 2-4 weeks before the last frost – snapdragons tolerate light frost but are damaged by hard freezes. In zones 8-10, you can also direct sow in fall for earlier spring blooms.
Are Rocket Mix snapdragons good for beginners?β–Ό
Yes, once established, Rocket Mix snapdragons are quite forgiving and disease-resistant. The main challenge for beginners is handling the tiny seeds and timing indoor starts correctly. If you can manage the initial seeding process, these snapdragons reward you with months of reliable blooms and minimal maintenance requirements.
How do you prevent rust on Rocket Mix snapdragons?β–Ό
Prevent rust by ensuring good air circulation, watering at soil level rather than overhead, and avoiding overcrowding. Space plants 6-8 inches apart and avoid working among wet plants. If rust appears, remove affected leaves immediately and consider applying organic fungicide. Choose planting sites with morning sun to dry dew quickly.

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