Growing Non-GMO Giant Tetra Mix Snapdragon Flower Seeds

Snapdragons are cool-season annuals that prefer the mild temperatures of spring and fall. Start seeds indoors 6 to 8 weeks before the last frost date. Press seeds gently onto the surface of moist seed-starting mix and do not cover - snapdragon seeds require light to germinate. Maintain soil moisture at 65 to 72 F; seedlings typically emerge in 10 to 14 days. No stratification is needed. Harden off transplants for one week before moving outdoors, then plant 9 to 12 inches apart in rows 12 to 18 inches apart in full sun. In mild-winter climates (zones 8 and warmer), seeds can also be direct sown in fall for winter and early spring blooms.

Giant Tetra Mix produces tall stalks of 30 to 36 inches and may benefit from staking in exposed or windy locations. Pinch young transplants to encourage branching and a fuller habit. Deadhead spent spikes regularly to extend the blooming season. Water at the base of plants to reduce pressure from rust and botrytis. A balanced slow-release fertilizer worked into the bed at planting supports strong stem development and continuous flowering through the season.

Giant Tetra Mix Snapdragon in the Flower Garden

Giant Tetra Mix snapdragons are a natural fit for cutting gardens, cottage borders, and any planting that calls for strong vertical interest. Their tall, dense spikes work beautifully as background plants behind shorter annuals and perennials. The rich mix of warm and cool tones coordinates effortlessly with almost any color scheme. Snapdragons attract hummingbirds and butterflies throughout the season, adding movement and life to the garden. While deer generally avoid snapdragons, rabbits may browse young transplants - a light deterrent spray at planting time can help protect new growth.

Harvesting Giant Tetra Mix Snapdragon

Giant Tetra Mix is one of the best snapdragons available for cut flower use. Harvest stems in the early morning when one-third to one-half of the florets on the spike have opened, cutting at a long angle with clean, sharp shears. Remove all foliage that would sit below the waterline and place stems immediately into cool water. With fresh water and a floral preservative, cut snapdragon stems can last 7 to 10 days in a vase. For the longest stems and best vase life, harvest before the top florets have fully opened. Cutting regularly also encourages the plant to produce additional side shoots and prolongs the overall blooming season.

About Giant Tetra Mix Snapdragon Garden Seeds

Snapdragon flowers are not considered edible and are not recommended for culinary use. The plants are generally regarded as non-toxic to humans but may cause mild digestive upset if consumed in quantity. Check with a veterinarian regarding pets, as sensitivities can vary.

The "Tetra" designation refers to tetraploidy - a plant breeding technique that doubles the normal chromosome count. The result is a plant with noticeably larger, more densely packed flower spikes, thicker stems, and greater overall vigor compared to standard diploid snapdragons. Giant Tetra strains are favored by cut flower growers for exactly these traits.

Snapdragons take their common name from the hinged, mouth-like flower that snaps open and closed when squeezed at the sides - a feature that has delighted children and gardeners alike for centuries. The Latin genus name Antirrhinum derives from the Greek for "nose-like," another reference to the flower's distinctive shape.

Native to the rocky Mediterranean regions of Europe and North Africa, snapdragons have been cultivated in gardens since at least the 16th century. Today, they are among the most popular cool-season annuals in North America, valued equally for their garden display and their performance as long-lasting cut flowers.

Tips From Our Gardeners

"Giant Tetra Mix is my go-to for cut flowers in the spring garden. I start them indoors in late winter, get them in the ground as soon as the soil is workable, and by late April, I have armloads of tall, colorful spikes that last beautifully in a vase. The trick is to cut them young - when the bottom third of the spike is just starting to open."

- Jerry Sawyer, True Leaf Market Writer

Giant Tetra Mix Snapdragon Seeds Per Package:

• 400 mg Packet - Approximately 3,140 Seeds
• 0.25 oz Bulk - Approximately 55,750 Seeds
• 1 oz Wholesale - Approximately 223,000 Seeds

Non-GMO Giant Tetra Mix Snapdragon seeds are available for Fast Free Shipping on qualifying orders.