Home / Otto Quast Spanish Lavender
Otto Quast Spanish Lavender
Otto Quast Spanish Lavender
Otto Quast Spanish Lavender
Otto Quast Spanish Lavender
Otto Quast Spanish Lavender
1 / 5
Perennial

Otto Quast Spanish Lavender

4.7/5 7 reviews
Will it grow where you live?

Zones 7-11

Size: 1 gallon
$60

Black Friday Sale

20% off sitewide

Ends inSun, Nov 29

Take 20% off orders of $150+, applied automatically at checkout.

Add $90 more with this to unlock 20% off your order.

Get it soonFree shipping over $249

Buy more, save more

Save up to $1,000 on your whole cart.

See all savings tiers
Free shipping$249+
Automatic
10% offAny 2 items
$50 off$350+
$125 off$750+
$300 off$1,500+
$500 off$2,500+
$750 off$3,250+
$1,000 off$4,000+

Your code will auto-apply at checkout.

1-year guaranteeShips in 1–5 daysReal plant experts

From our farm to your front door

  • Shipped in its nursery pot, so the roots stay undisturbed
  • Soil secured so it stays put in transit
  • Packed so the plant stays steady on the way to you

At a glance

Sunlight
Full Sun
Water
When the top 2–3" of soil is dry
Growth & size
Moderate growth rate; typically reaches 18-24 inches in height and width.
Botanical name
Lavandula stoechas 'Otto Quast'
Hardiness
Zones 7-11
Tolerates
Heat tolerantDrought tolerantWind tolerantCoastal tolerant
USDA zone map for Otto Quast Spanish Lavender

Where it grows in the groundShaded areas are the zones where it can be planted outdoors.

Not sure it'll thrive where you live?Real people who answer questions before and after planting.
Chat now

What customers are saying

4.7
out of 5 · 7 verified reviews

Why customers love it

Healthy, well-rooted plants

Hand-selected and shipped in its nursery pot.

Delivered to your door

Skip the nursery trip. Very little car Tetris required.

Real plant experts

Ask us anything before or after planting.

1-year guarantee

If something goes wrong, we'll help make it right.

Care made simple

Plant it right once and it does the rest.

Sun
Full Sun

Pick the spot before you dig.

Water
When the top 2–3" of soil is dry

Water slowly and deeply. Check more often in its first summer.

Grows in
Zones 7-11

Enter your ZIP above to check your zone.

Your first year together

  1. 1Day 1

    Plant it, then water slowly until the whole root ball is soaked.

  2. 2First few weeks

    Keep the soil evenly moist while new roots settle in.

  3. 3First summer

    Water deeply during hot, dry spells.

  4. 4Next spring

    New growth starts. Feed as it wakes up.

Planting instructions
Choose a location with full sun and well-draining soil. Dig a hole slightly larger than the root ball. Mix in some gravel or sand if soil drainage is poor. Place the plant in the hole, backfill with soil, and water thoroughly. Space plants about 18-24 inches apart to allow for mature spread. Adding gravel mulch can enhance soil drainage, reflect heat upwards to the plant, and maintain soil moisture balance.
Watering & sunlight
Water regularly to establish plants; once established, reduce frequency. Otto Quast Spanish Lavender is drought-tolerant, preferring occasional deep watering to frequent light sprinklings. Thrives in full sun, requiring at least 6 hours of direct sunlight daily to perform best. Full sun exposure ensures maximum flowering and helps keep the foliage healthy and vibrant.
Care guide

PRUNING:
Otto Quast Spanish Lavender should be lightly pruned after the first flush of blooms to encourage a second bloom and maintain a compact, bushy form. In early spring, prune to remove old growth and shape the plant.

FERTILIZING:
Apply a light application of a balanced, slow-release fertilizer to Otto Quast Spanish Lavender in early spring to promote healthy growth and abundant flowering. Avoid fertilizing for the first 2–3 months after delivery to allow the plant to adjust and establish.

WINTER PROTECTION:
In colder areas, protect Otto Quast Spanish Lavender from harsh winter conditions by mulching around the base of the plant.

Shipping & what's inside

Your plant ships in its nursery pot with the soil secured, packed so it stays steady on the way to you.

1-year guarantee

Every plant is covered by our 1-year guarantee. If something goes wrong, contact our team and we'll walk you through it.

Answered by Simply Trees plant experts
How big does Otto Quast Spanish Lavender get?
Otto Quast Spanish Lavender typically reaches a mature size of about 1 to 3 feet in height and width. However, the actual size may vary depending on growing conditions, such as soil quality, sunlight exposure, and climate. Regular pruning can help maintain its compact shape and encourage healthy growth.
How fast does Otto Quast Spanish Lavender grow?
Otto Quast Spanish Lavender is a relatively fast-growing perennial shrub. Under optimal growing conditions, it can typically grow up to 1 to 3 feet in height and spread within a single growing season. However, growth rates may vary depending on factors such as climate, soil quality, and available sunlight. Regular pruning and proper care can help promote healthy growth and abundant flowering.
Where is the best place to plant Otto Quast Spanish Lavender?
The best place to plant Otto Quast Spanish Lavender is in a location that receives full sun for at least six to eight hours per day. Choose a spot with well-drained soil, preferably slightly alkaline. Lavender thrives in warm, sunny conditions and dislikes wet feet, so ensure the soil is well-draining to prevent waterlogging. Additionally, consider planting Otto Quast Spanish Lavender in a spot where it can be appreciated for its fragrant blooms and attractive foliage, such as along pathways, in rock gardens, or as part of a sunny border or container garden.
How do you care for Otto Quast Spanish Lavender?
To care for Otto Quast Spanish Lavender, follow these guidelines:

Sunlight: Plant in a location that receives full sun for at least six to eight hours per day. Lavender thrives in bright sunlight and warm temperatures.

Well-drained soil: Ensure the soil is well-draining and slightly alkaline. Lavender dislikes wet feet, so avoid waterlogged or poorly draining soil.

Watering: Water deeply but infrequently, allowing the soil to dry out between waterings. Lavender is drought-tolerant once established, so avoid overwatering to prevent root rot.

Pruning: Prune Otto Quast Spanish Lavender after the first flush of blooms to encourage reblooming and maintain a compact shape. Trim back spent flower stems and lightly shape the plant as needed.

Fertilization: Lavender typically doesn't require much fertilization. Apply a balanced fertilizer sparingly in early spring if necessary, but avoid over-fertilizing, which can lead to excessive foliage growth at the expense of flowers.

Winter protection: In colder climates, provide winter protection by mulching around the base of the plant to insulate the roots from freezing temperatures.

Pest and disease management: Lavender is generally resistant to pests and diseases. Monitor for common issues such as aphids, spider mites, and fungal diseases, and treat promptly if necessary.

Propagation: Propagate Otto Quast Spanish Lavender through softwood cuttings taken in spring or summer. Ensure the cuttings have a node and remove lower leaves before planting in well-draining soil.

By providing the right growing conditions and minimal maintenance, you can enjoy the fragrant blooms and attractive foliage of Otto Quast Spanish Lavender in your garden.
How often should you water Otto Quast Spanish Lavender?
Otto Quast Spanish Lavender prefers well-drained soil and does not tolerate excessive moisture. Watering frequency depends on factors such as climate, soil type, and weather conditions. In general, water newly planted lavender deeply once or twice per week during the growing season to establish a healthy root system. Once established, lavender is drought tolerant and requires less frequent watering. Allow the soil to dry out between waterings, and avoid overwatering to prevent root rot and other moisture-related issues. Adjust watering frequency based on weather conditions, ensuring the soil remains moderately moist but not waterlogged.
How much sun does Otto Quast Spanish Lavender need?
Otto Quast Spanish Lavender thrives in full sunlight. It requires at least 6 to 8 hours of direct sunlight each day to grow and bloom successfully. Planting it in a location with full sun exposure ensures optimal growth, flowering, and overall health of the plant. In areas with hot climates, providing some afternoon shade can be beneficial to prevent stress from intense heat. However, in general, this lavender variety prefers as much sunlight as possible to flourish.
How do I get my Otto Quast Spanish Lavender to bloom more?
To encourage more blooms on your Otto Quast Spanish Lavender, you can follow these tips:

Pruning: Regularly prune the plant after each flowering cycle to encourage new growth and stimulate additional blooms. Remove spent flower spikes by cutting them back to just above the foliage.

Deadheading: Remove faded or spent flowers promptly to prevent the plant from putting energy into seed production. This encourages the plant to produce more flowers instead.

Sunlight: Ensure your lavender receives full sunlight for at least 6 to 8 hours a day. Lack of sunlight can reduce blooming.

Well-draining soil: Lavender plants prefer well-draining soil. If your soil retains too much moisture, it can lead to root rot and inhibit blooming. Consider amending the soil with sand or perlite to improve drainage.

Proper watering: While lavender is drought-tolerant once established, consistent moisture is important, especially during the plant's active growing season. Water deeply but infrequently to encourage deep root growth. Avoid overwatering, as it can cause root rot and affect blooming.

Fertilization: Lavender plants generally do not require heavy fertilization. Too much nitrogen can encourage foliage growth at the expense of flowers. Instead, use a low-nitrogen, balanced fertilizer or a fertilizer formulated specifically for flowering plants, and apply it sparingly in spring.

Air circulation: Ensure good air circulation around the plant to prevent humidity buildup, which can lead to fungal diseases that affect flowering.

By providing the right growing conditions and proper care, you can encourage your Otto Quast Spanish Lavender to produce more blooms throughout the growing season.
Is Otto Quast Spanish Lavender edible?
Yes, Otto Quast Spanish Lavender is edible, but it's important to note that Spanish lavender varieties, including 'Otto Quast,' typically have a stronger, more pungent flavor compared to English lavender varieties. The flowers and leaves of Spanish lavender can be used in culinary applications, such as:

Herbal Teas: The dried flowers and leaves can be used to make herbal teas, either alone or in combination with other herbs.

Culinary Garnish: Fresh or dried lavender flowers make a beautiful and fragrant addition to salads, desserts, and cocktails as a decorative garnish.

Flavoring: Lavender can be used sparingly to flavor baked goods, such as cookies, cakes, and shortbread.

Infusions: Lavender-infused syrups, sugars, or oils can add a subtle floral flavor to a variety of dishes, including sauces, dressings, and marinades.

When using lavender in cooking, it's important to use it sparingly, as its flavor can be quite strong. Additionally, be sure to use culinary lavender that has not been treated with pesticides or other chemicals.
How do I protect Otto Quast Spanish Lavender in the winter?
To protect Otto Quast Spanish Lavender during the winter months, especially in colder climates where frost or freezing temperatures are common, consider the following tips:

Mulching: Apply a layer of organic mulch, such as straw, shredded leaves, or pine needles, around the base of the lavender plant. This helps to insulate the roots and soil, providing some protection against freezing temperatures.

Avoid Overwatering: Reduce watering frequency during the winter months to prevent excess moisture around the roots, which can increase the risk of frost damage.

Covering: In regions with occasional frost or light freezes, you can cover the lavender plant with a frost cloth or blanket during cold nights. Be sure to remove the cover during the day to allow sunlight and air circulation.

Plant Location: If possible, plant Otto Quast Spanish Lavender in a sheltered location, such as near a south-facing wall or in a protected garden bed, to provide some natural protection from harsh winter winds.

Pruning: Avoid heavy pruning in late fall or winter, as this can stimulate new growth that may be more susceptible to frost damage. Instead, wait until early spring to prune any dead or damaged branches.

By taking these precautions, you can help protect Otto Quast Spanish Lavender from winter damage and ensure its health and vigor when the warmer weather returns.
How often does Otto Quast Spanish Lavender bloom?
Otto Quast Spanish Lavender typically blooms intermittently throughout the spring and summer months, starting in late spring and continuing into early summer. The exact bloom frequency can vary depending on factors such as climate, soil conditions, and pruning practices. Generally, with proper care and favorable growing conditions, you can expect this lavender variety to produce multiple bloom cycles during the warmer months of the year, adding a delightful pop of color and fragrance to your garden.
Still deciding? Our plant experts reply fast on live chat. Chat with us