Maryland Lavender I-II
Antirrhinum majus

Wikimedia Commons via Antirrhinum majus
Group 2, cool-season snapdragon, bred for performance under short days, low light, and low-temperature conditions. Not recommended for summer production. Plants produce short, thin stems under high light, summer temperatures, and long-day conditions. Pair with other Group 1 and 2 snapdragons such as the Costa II and Avignon series. Edible Flowers: The flowers are a colorful garnish for use in salads, desserts, and drinks. The flavor is floral and slightly bitter, so use sparingly.
Harvest
100-110d
Days to harvest
Sun
Full sun to partial shade
Zones
7–10
USDA hardiness
Height
0-3 feet
Planting Timeline
Showing dates for Maryland Lavender I-II in USDA Zone 7
All Zone 7 flower →Zone Map
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Maryland Lavender I-II · Zones 7–10
Growing Details
Zone-by-Zone Planting Calendar
| Zone | Indoor Start | Transplant | Direct Sow | Harvest |
|---|---|---|---|---|
| Zone 1 | May – June | July – August | July – September | — |
| Zone 2 | April – May | June – July | June – August | — |
| Zone 11 | January – January | January – February | January – March | — |
| Zone 12 | January – January | January – February | January – March | — |
| Zone 13 | January – January | January – February | January – March | — |
| Zone 3 | April – May | June – July | June – August | — |
| Zone 4 | March – April | June – June | June – July | — |
| Zone 5 | March – April | May – June | May – July | — |
| Zone 6 | March – April | May – June | May – July | — |
| Zone 7 | February – March | April – May | April – June | — |
| Zone 8 | February – March | April – May | April – June | — |
| Zone 9 | January – February | March – April | March – May | — |
| Zone 10 | January – January | February – March | February – April | — |
Succession Planting
Maryland Lavender I-II takes 100–110 days to bloom, so staggering plantings gives you overlapping cut-flower windows rather than one compressed flush. In zone 7, start a second round of seeds indoors in late March after your February sow, then get that second batch in the ground by early May. A third direct sow in late April can push the season further, but stop there — snapdragons slow down hard once daytime highs stay above 80°F, and this variety won't give you much worth cutting through July or August.
In zones 8–10, a fall succession often outperforms the spring one. Sow indoors in late August, transplant in October, and let the plants establish through the cool months for a spring bloom flush. Plants that root in during mild fall weather tend to be stockier and more floriferous than ones pushed through summer heat — the 100-day clock runs more smoothly when it's not fighting the thermometer.
Complete Growing Guide
Group 2, cool-season snapdragon, bred for performance under short days, low light, and low-temperature conditions. Not recommended for summer production. Plants produce short, thin stems under high light, summer temperatures, and long-day conditions. Pair with other Group 1 and 2 snapdragons such as the Costa II and Avignon series. Edible Flowers: The flowers are a colorful garnish for use in salads, desserts, and drinks. The flavor is floral and slightly bitter, so use sparingly. According to Johnny's Selected Seeds, Maryland Lavender I-II is 100 - 110 days to maturity, annual, hybrid (f1). Notable features: Greenhouse Performer, Use for Cut Flowers and Bouquets, Fragrant.
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. 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
Maryland Lavender I-II reaches harvest at 100 - 110 days from sowing per Johnny's Selected Seeds. As an annual, harvest continues until frost ends the season.
A capsule, half hidden by calyx lobes, short-beaked.
Type: Capsule. Length: 1-3 inches.
Storage & Preservation
Fresh-harvested Maryland Lavender I-II flowers last longest in a cool environment. Refrigerate cut spikes in water at 35-40°F; they'll hold quality for 5-7 days. For fresh eating, use flowers immediately after harvest—they maintain peak flavor and texture for 24 hours at room temperature, up to 72 hours refrigerated in a sealed container with a paper towel to absorb excess moisture.
To preserve, dry flowers in a cool, dark, airy space (65-70°F) for 1-2 weeks hanging inverted in bundles, or lay flat on screens. Dried flowers are excellent for craft arrangements and herbal infusions. Alternatively, freeze individual flowers on a baking sheet, then transfer to freezer bags for up to 3 months—though texture softens, they're useful in drinks and garnishes. Store dried or frozen flowers in airtight containers away from light and heat to retain color and delicate lavender flavor notes.
History & Origin
Maryland Lavender I-II is an F1 hybrid developed through controlled cross-pollination. Listed in the Johnny's Selected Seeds catalog.
Origin: Southwestern Europe
Advantages
- +Excellent performance in cool seasons with low light conditions
- +Short, easy 100-110 day production cycle from seed to flower
- +Edible flowers provide unique culinary garnish with floral, slightly bitter flavor
- +Pairs well with other Group snapdragons for mixed bouquet arrangements
- +Easy difficulty level makes it suitable for beginner growers
Considerations
- -Not suitable for summer production or warm temperature environments
- -Produces short, thin stems under high light and long-day conditions
- -Requires cool season timing, limiting production flexibility year-round
- -Bitter flavor profile requires sparingly used amounts in culinary applications
Companion Plants
Herbs like rosemary, thyme, oregano, and sage pull their weight here by attracting predatory wasps and hoverflies that keep aphid colonies from establishing on the snapdragon's tender new tips. Their aromatic oils also appear to disrupt whitefly host-finding. Catmint does similar pest-confusion work, while marigolds (Tagetes spp.) go a step further — their roots release thiophenes that suppress certain soil nematodes, which matters if you're growing in beds that have seen heavy foot traffic or previous disease. Alliums and echinacea round out the bed without fighting snapdragons for the 12–15 inches of root space they need.
Mint is the one to pull before it gets started — it colonizes by underground runners and will swallow a snapdragon's spacing in a single season. Impatiens are a subtler problem: they prefer shadier, wetter conditions and frequently carry downy mildew (Plasmopara obducens), which puts extra fungal pressure on a plant already watching its back against Botrytis. Hostas and camellias are simply mismatched on light and moisture and don't belong in the same bed.
Plant Together
Rosemary
Similar growing conditions and mutually repel pests like moths and beetles
Thyme
Compatible Mediterranean herbs that attract beneficial pollinators together
Oregano
Shares drought tolerance and helps repel ants and aphids
Sage
Similar water and soil requirements, both deter rabbits and deer
Catmint
Attracts beneficial insects and repels mosquitoes, thrives in similar conditions
Marigolds
Natural pest deterrent that protects lavender from nematodes and aphids
Alliums
Repel aphids, slugs, and cabbage worms while requiring similar well-draining soil
Echinacea
Both attract pollinators and beneficial insects, compatible growing needs
Keep Apart
Mint
Aggressive spreader that can overwhelm lavender and prefers more moisture
Impatiens
Requires frequent watering and rich soil that can cause lavender root rot
Camellias
Prefer acidic soil while lavender needs alkaline conditions
Hosta
Needs shade and consistent moisture, opposite of lavender's sun and dry soil needs
Pests & Disease Resistance
Common Pests
Aphids, spider mites, whiteflies (typically minimal in cool-season growing)
Diseases
Botrytis, powdery mildew (in humid conditions with poor air circulation)
Troubleshooting Maryland Lavender I-II
What you'll see, why it happens, and what to do about it.
Soft, gray-brown fuzzy patches on stems or flowers, especially during cool, wet stretches
Likely Causes
- Botrytis cinerea (gray mold) — thrives below 60°F with poor air circulation
- Overhead watering that leaves foliage wet overnight
What to Do
- 1.Remove and trash (not compost) any affected stems or blooms immediately
- 2.Water at the base, not overhead, and do it in the morning so foliage dries before nightfall
- 3.Thin plants to maintain at least 12 inches between them — crowded snapdragons are Botrytis bait
White powdery coating on upper leaf surfaces, usually showing up mid-season when nights cool back down
Likely Causes
- Powdery mildew (Erysiphe antirrhini) — dry days and humid nights are the trigger, not wet leaves
- Poor airflow from dense planting or nearby structures
What to Do
- 1.Spray affected foliage with a solution of 1 tablespoon baking soda + 1 teaspoon horticultural oil per gallon of water
- 2.Cut out heavily infected stems at the base
- 3.Next season, give plants the full 15-inch spacing and avoid planting near walls or fences that trap air
Clusters of small soft-bodied insects on new growth tips, leaves curling or distorting
Likely Causes
- Aphids (Myzus persicae or Aphis gossypii) — they zero in on the tender growing tips first
- Absence of predatory insects, often from nearby pesticide use
What to Do
- 1.Knock aphids off with a firm stream of water from a hose — do this 3 mornings in a row
- 2.Apply insecticidal soap (2–3% solution) directly to the colonies; coat the undersides of leaves
- 3.Plant marigolds or alliums nearby next season to draw in aphid predators like lacewings
Tiny yellow stippling across leaves, fine webbing visible on undersides in dry, hot conditions
Likely Causes
- Two-spotted spider mites (Tetranychus urticae) — populations explode when temperatures exceed 85°F and humidity drops
- Dusty conditions, which stress the plant and favor mite reproduction
What to Do
- 1.Spray the undersides of leaves with water daily for 5–7 days to break the mite life cycle
- 2.Apply neem oil (follow label dilution, typically 2 tablespoons per gallon) in the evening to avoid leaf scorch
- 3.If the infestation is severe, remove the worst-affected stems and dispose of them in the trash
Frequently Asked Questions
When should I plant Maryland Lavender I-II for best results?▼
How long does Maryland Lavender I-II take to grow from seed to flower?▼
Can I grow Maryland Lavender I-II in containers?▼
Is Maryland Lavender I-II good for edible flower gardening?▼
What's the difference between Maryland Lavender I-II and other Group 1 snapdragons?▼
What light conditions does Maryland Lavender I-II need?▼
Growing Guides from Wind River Greens
Where to Buy Seeds
Sources & References
External authority sources used in compiling this guide.
- BreederJohnny's Selected Seeds
See the Methodology page for how this data is sourced, what's AI-assisted, and known limitations.