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Citrus Key Lime: Grow Your Own Zesty Citrus at Home
Meet the Citrus Key Lime—a compact, fruit-bearing tree that brings the tropics to your home! Known for its fragrant blooms and tangy, aromatic limes, this plant is Citrus Plant Care Guideperfect for gardeners who love fresh, homegrown citrus. Whether you’re a seasoned gardener or a beginner, the Key Lime tree is a delightful addition to your indoor or outdoor space.
Why You'll Love the Citrus Key Lime
- 🍋 Produces juicy, aromatic limes perfect for cooking and drinks
- 🌸 Fragrant white flowers that fill your space with a sweet scent
- 🌿 Compact size ideal for containers and small spaces
What’s in a Name?
- Citrus Key Lime
- Mexican Lime
- West Indian Lime
Meet the Family
- Kingdom: Plantae
- Order: Sapindales
- Family: Rutaceae
- Genus: Citrus
- Species: Citrus × aurantiifolia
Where It Comes From
The Citrus Key Lime is believed to have originated in Southeast Asia and was later introduced to the Mediterranean and the Americas. Today, it’s widely cultivated in tropical and subtropical regions around the world.
A Symbol of Freshness and Vitality
Key Limes have long been associated with freshness and vitality. They’re a staple in culinary traditions worldwide, from Key Lime pie in Florida to refreshing beverages in Mexico.
Why It’s So Popular
- Produces versatile limes for cooking, baking, and beverages
- Adds a touch of greenery and fragrance to your space
- Perfect for container gardening and small spaces
What Does It Look Like?
Physical Characteristics
The Citrus Key Lime features glossy, dark green leaves and fragrant white flowers that bloom throughout the year. Its fruit is small, round, and bright green when ripe, with a thin, smooth skin.
Growth Habit
This tree grows to a manageable height of 6–12 feet when planted in the ground, or 4–6 feet when grown in a container. Its compact size makes it ideal for indoor or patio gardening.
Explore Other Citrus Varieties
Citrus × sinensis (Sweet Orange)
- Known for its juicy, sweet oranges.
Citrus × limon (Eureka Lemon)
- Classic lemon variety with tart, acidic fruit.
Citrus reticulata (Mandarin Orange)
- Small, sweet, and easy-to-peel fruit.
Dealing with Pests
Aphids
Spray with a mixture of water and dish soap or use neem oil. Learn More
Spider Mites
Increase humidity and treat with insecticidal soap. Learn More
Scale Insects
Gently scrape off the insects and apply horticultural oil. Learn More
Frequently Asked Questions
How long does it take to produce fruit?
Key Lime trees typically start producing fruit within 2–3 years when grown from a grafted plant.
Is it pet-friendly?
No, citrus plants can be toxic to pets if ingested. Keep it out of reach of cats and dogs. See Pet-Friendly Plants
How often should I water it?
Water when the top 1–2 inches of soil feel dry. Ensure proper drainage to prevent root rot.
Does it need full sun?
Yes, Key Lime trees thrive in full sun (6–8 hours of direct sunlight daily).
Learn More About Citrus Care
For detailed care instructions, check out our Citrus Plant Care Guide.
How to take care of Citrus Key Lime
Sun: Direct
Sun: Direct
Light: Bright Direct
Light: Bright Direct
Water: When Mostly Dry
Water: When Mostly Dry
Humidity: Medium
Humidity: Medium
Pet Friendly: Caution
Pet Friendly: Caution
Pro Tip
Pro Tip
Shipping and Delivery Details
Shipping and Delivery Details
Shipping across Canada. Orders are packed and shipped within 1-2 business days. Delivery takes 3-5 business days depending on where you are.
30-Day Happy Plant Guarantee
30-Day Happy Plant Guarantee
If your plant arrives damaged or isn't healthy, contact us within 30 days with a photo. We'll sort it out with a replacement, refund, or store credit whichever works best for you. View our complete guarantee policy
Frequently Asked Questions
Frequently Asked Questions
Certainly! If you're pondering about ordering plants online, you're not alone. We've compiled the most frequently asked questions. Check out our FAQ section here for quick answers! Happy planting!
Plant and Pot Size Guide
Plant and Pot Size Guide
4" Pot (Small): plant is approx. 6-10 inches tall. 6" Pot (Medium): approx. 12-18 inches tall. All plants come in a standard nursery pot. Decorative pots are sold separately.
Winter Shipping Protection
Winter Shipping Protection
Between November and March we add extra insulated packaging and heat packs to protect your plant from cold temperatures during transit. You can add winter shipping protection at checkout.
Returns Policy
Returns Policy
If a plant arrives with significant damage, pests, or disease, we offer a full replacement or refund.Our guarantee covers the viability and health of your plant for 30 days.

WATERING MADE EASY
Check soil moisture before watering and use a potting mix that drains well. It’s the secret to healthy, happy plants!
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