Blue Sage Seeds

Salvia Farinacea
Regular price $6.99
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About

Blue Sage (Salvia Farinacea) is a striking flowering herb prized for its dense, upright spikes of violet-blue blooms that appear from midsummer through the first frost. Gardeners use Blue Sage seeds for borders, pollinator gardens, cut-flower arrangements, and dried bouquets, since the flower holds its color remarkably well after drying. Salvia Farinacea Blue typically reaches 18 to 30 inches tall, with silvery-green, slightly fuzzy foliage that contrasts nicely against the deep blue flower spikes. Native to Texas, New Mexico, and northern Mexico, this species is a true perennial in USDA Zones 8-10, but most gardeners in colder regions grow it as a heat-tolerant annual. 

Quick Facts

Life Cycle
Life Cycle Perennial
USDA Zones
USDA Zones 03–10
Light Requirements
Light Requirements Full sun
Germination Time
Germination Time 7–14 days
Stratification
Stratification Optional
Spacing
Spacing 12-18 inches
Sowing Method
Sowing Method Direct Sow; Start Indoors
Soil
Soil Rocky; Sandy
Flowering Period
Flowering Period Summer
Water Requirements
Water Requirements Moderate (regular watering)
Maturity Time
Maturity Time 90-120 days
Growing Habit
Growing Habit Upright

How to Grow & Harvest

Sowing & Timing

Start Blue Sage Salvia Farinacea seeds indoors 8 to 10 weeks before the last expected frost, pressing them lightly into the soil surface since they need light to germinate. Keep the soil at 70-75°F and expect sprouts within 10 to 21 days; a heat mat speeds things up considerably. Direct sow Blue Sage seeds in warmer zones, but germination rates drop once nighttime temperatures fall below 60°F. Thin Salvia seedlings to 12 inches apart once they've developed their first true leaves.

Soil, Watering & Fertilization

Blue Sage Salvia plants require full sun, at least 6 hours daily, to produce tall, well-branched spikes and abundant blooms. They can grow in basically every soil type, but provide them with well-drained, moderately fertile ground and you'll get sturdier stems and more flowers per plant. Water deeply once the top inch of soil dries out; overwatering is the fastest way to rot the roots. Once established, Salvia Farinacea seeds grown into mature plants handle short dry spells without much fuss.

Growth & Harvest

Deadhead spent Blue Salvia spikes regularly to encourage a second and third flush of blooms through late summer. A light feeding with balanced fertilizer every 6 weeks keeps the color vivid, though heavy feeding produces floppy stems instead of upright ones. For cut flowers, harvest spikes when about half the individual florets have opened, since the remaining buds continue to open in the vase. 

FAQ

Are these Blue Sage seeds for sale non-GMO?

Yes, at KVITER you can buy Blue Sage seeds, which are heirloom, open-pollinated and non-GMO. Order premium quality Blue Salvia flower seed packets online at KVITER and enjoy high germination rates. We also offer free delivery on all orders above $49.

Is Salvia Farinacea Blue easy to grow?

It's genuinely low-maintenance once established, tolerating heat, poor soil, and occasional drought without complaint. The main task is deadheading to keep new spikes coming. Beginners tend to have good luck with it, since the plant forgives inconsistent watering better than most flowering annuals.

Can Blue Salvia Farinacea be grown in containers?

Absolutely, and Salvia Farinacea performs well in pots at least 12 inches deep with drainage holes. Container plants need slightly more frequent watering than those in the ground, since soil dries out faster, but otherwise the care routine stays the same. It works well on patios and balconies where full sun is available.

What are good companion plants for Blue Sage?

Blue Sage pairs well with zinnias, marigolds, and ornamental grasses, all of which share similar sun and water needs. In vegetable gardens, it's often planted near tomatoes and peppers to draw in pollinators. The height and blue tone also complement yellow or orange companions nicely in mixed borders.

How many seeds are in this package, and how should I store extras?

This package contains 1250 seeds, enough for a substantial border planting or several successive sowings. Store unused seeds in a cool, dry, dark place, and they'll typically remain viable for 2 to 3 years. Sealed containers with a small silica packet extend that window further.