Mammoth Dill Seeds (Organic)

Mammoth Dill is a robust and fragrant variety that lives up to its name with tall, feathery plants that can reach up to 5 feet in height. The aromatic foliage is suited to adding a fresh, tangy flavor to salads, soups, and seafood dishes, while the large seed heads are suited to making homemade pickles. Thriving in full sun and well-draining soil, Mammoth Dill matures in about 65-70 days, making it a fast-growing and versatile addition to your garden. Its upright growth habit makes it an excellent companion plant for cucumbers, carrots, and other vegetables.

Variety Details

• Botanical name: Anethum graveolens
• Plant type: Biennial
• Growth habit: Upright
• Crop category: Herb
• Kitchen profile: Mammoth Dill is a robust and fragrant variety that lives up to its name with tall, feathery plants that can reach up to 5 feet in height.
• Recorded feature: Open-Pollinated
• Product format: Seed packet with a separately listed bulk option

Sowing & Growing

• Soil Temperature: 60-70°F
• Planting Depth: 1/4"
• Germination: 5-7 Days
• Height At Maturity: 4'-6'
• Sun/Shade: Partial Sun
• Spacing After Thinning: 6"

Match Mammoth Dill to the light, soil, and temperature information recorded for the species. Some herbs are direct sown, while others benefit from a protected start or species-specific pretreatment, so retain the packet for reference. Keep seed media from drying during establishment without leaving it saturated. Once plants are growing, harvest modestly so foliage remains for continued development. Assign perennial herbs a long-term location, and consider containers for species with a spreading habit.

Mammoth Dill reseeds easily, providing continuous harvests throughout the growing season.

Mammoth Dill is easy to grow and low-maintenance, making it a favorite for gardeners of all experience levels.

Add its fragrant, towering presence to your herb garden for a steady supply of fresh and flavorful ingredients.

Before sowing Mammoth Dill, review the packet alongside the current product details and note any range in temperature, germination, or maturity. Ranges reflect biological and seasonal variation rather than a fixed promise. Label each planting with its date and location, then compare emergence, growth, and harvest with local weather. This record is useful for succession plantings and for deciding whether the crop fits better into an earlier or later seasonal window.

Explore related options in our Herb Seeds.