Salvia hispanica
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Salvia hispanica

Chia · Spanish sage · Chia sage

Tier 1 Difficulty: medium Water: moderate Light: full_sun Toxicity: low
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 8–11
Click count
739
Observations
732

Description

Source: leafsnap

Salvia hispanica, commonly known as chia (), is a species of flowering plant in the mint family, Lamiaceae, native to central and southern Mexico and Guatemala. It is considered a pseudocereal, cultivated for its edible, hydrophilic chia seed, grown and commonly used as food in several countries of western South America, western Mexico, and the southwestern United States.

Care Guide

💧 Water

Mexican chia thrives in environments with consistent moisture, needing watering on a weekly basis. While it has moderate tolerance to drought, it is often grown indoors to take advantage of controlled soil moisture, which mimics the humid conditions of its native climate.

FAQ
How should I water my Mexican chia plants to keep them healthy?

To water Mexican chia, there are various options you can use such as a garden hose with a spray nozzle or a watering can. This plant is not too particular about the type of water it receives, as it can thrive with rainwater, tap water, or filtered water. It's advisable to avoid watering the plant from above as it can harm the leaves and flowers, and potentially lead to disease. Setting up a drip irrigation system is often the best watering method as it provides even and direct water distribution to the soil. When it comes to container-grown Mexican chia, you can use a cup, watering can, or tap water to directly water the soil.

What do I need to do if I give my Mexican chia plant too much or too little water?

If your Mexican chia plant is not getting enough water, the solution is simple—start watering it more regularly. On the other hand, overwatering can be a more serious issue, especially if you don't catch it early. If your Mexican chia is overwatered, it can become diseased and eventually die. To prevent this, choose a sunny spot for your plant that allows the soil to dry out and has good drainage. If your potted chia is overwatered, you may need to change it to a new pot with better drainage and add loose soil.

How frequently should I water my Mexican chia plant?

Mexican chia plants require regular watering during the growing season. In the spring, water the plant once a week. As the season progresses and it gets warmer, you may need to increase watering to two or three times a week. However, be careful not to exceed this rate as it can harm the plant. It is important to keep the soil moist but not wet, regardless of how often you water. When watering Mexican chia in a pot, you will need to water more frequently. The soil in pots can heat up and dry out faster than the ground soil. Usually, watering container-grown Mexican chia a few times a week is sufficient, compared to once a week for plants in the ground.

How much water should I give to my Mexican chia plant?

Determining the amount of water to give your Mexican chia can be approached in different ways. One method is to gauge the soil's moisture level by feeling it, and then watering until the top six inches feel moist. Alternatively, you can follow approximate guidelines like giving about two gallons of water per week, adjusting based on temperature and soil dryness. However, be cautious of overwatering if your plant needs less than two gallons. When growing Mexican chia in a container, the approach is different. You should water enough to moisten all the dry layers of soil, which can be tested by inserting your finger or observing excess water trickling from drainage holes.

How do I know if I am giving enough water to my Mexican chia plant?

Avoiding overwatering your Mexican chia can be somewhat difficult. While these plants need to be given water weekly to reach their deep roots, they are also highly prone to root rot and browning if overwatered. Underwatering is less likely to occur as Mexican chia can survive without supplemental watering for a while. However, if you go too long without watering, the plant will start to wilt and develop dry leaves.

☀️ Light Full sun

Mexican chia prefers very bright light and needs prolonged exposure each day. Its native habitat offers plentiful sunlight, which supports vigorous growth. At every stage of development, abundant light remains necessary. Any deviation from this can stunt growth or lead to unhealthy foliage.

Ideal: Full sun
FAQ
What are the sunlight requirements for Mexican chia?

Mexican chia requires full sun, which means it should receive above 6 hours of sunlight daily. Watch how sunlight gracefully moves through your garden, and choose spots that provide the perfect balance of light and shade for your plants, ensuring their happiness. The plant has a strong affinity for intense light with prolonged exposure throughout the day, originating from a habitat known for its ample sunlight, which is beneficial for its robust growth. Throughout different growth stages, copious light remains essential, and any departure from this could stunt growth or cause unhealthy foliage.

How can artificial lighting compensate for insufficient natural light for Mexican chia?

Indoor plants like Mexican chia require adequate lighting for optimal growth. When natural sunlight is insufficient, particularly in winter or in less sunny spaces, artificial lights offer a vital solution, promoting faster, healthier growth. It's important to choose the right type of artificial light; LED lights are popular for their ability to provide specific wavelengths that plants need. Full sun plants need 30-50W/sq ft of artificial light, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft. The light source should be placed 12-36 inches above the plant, and the duration should mimic the natural daylight hours, usually 8-12 hours per day.

What symptoms indicate Mexican chia is getting inadequate light?

When Mexican chia is cultivated indoors with insufficient light, it may show symptoms such as small leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, and lighter-colored new leaves. Conditions such as chlorosis, sunscald, leaf curling, wilting, and leaf scorching can also occur due to inadequate or excessive sunlight exposure. These symptoms are crucial indicators that your Mexican chia needs a change in lighting conditions to thrive.

What are the solutions for Mexican chia struggling with inadequate sunlight?

To ensure optimal growth for Mexican chia struggling with inadequate sunlight, gradually move plants to a sunnier location, aiming for at least 6 hours of direct sunlight daily. Use south-facing windows and keep curtains open during the day for maximum sunlight exposure. For indoor plants that are large or not easily movable, consider using artificial light sources like desk or ceiling lamps on for at least 8 hours daily, or invest in professional plant grow lights. If moving outdoor plants, do so gradually to avoid sunburn. Obstructions blocking sunlight should be minimized by pruning trees or moving plants to sunnier locations. For smaller plants, consider transplanting during the plant's dormant period to a location with ample sunlight and good drainage. Remember, parts of the plant affected by insufficient sunlight may not recover, but new growth after increasing light exposure will be healthy.

🌡️ Temperature 20–37.8°C

Mexican chia is naturally adapted to flourish in temperatures of 68 to 100 °F (20 to 38 ℃). The plant originates from areas where the climate is generally warm. It prefers full sun and warm conditions. In colder months, keep temperatures within this optimal range to maintain healthy growth.

Ideal temperature: 20–37.8°C
FAQ
What is the ideal temperature range for growing Mexican chia (Salvia hispanica)?

Mexican chia, also known as Salvia hispanica, thrives in temperatures between 68 to 100 °F (20 to 38 °C). Originating from warm environments, this plant prefers full sun and heat. During the colder seasons, it's important to keep the temperature within this optimal range to ensure the plant's healthy growth. It is extremely heat-loving, and exposure to cold can be harmful. In autumn, it's advisable to move outdoor-grown Mexican chia indoors to a location with bright light but away from direct heat sources, maintaining indoor temperatures above 20°C to foster growth. Temperatures nearing 0°C can be detrimental to the plant.

How does low temperature affect Mexican chia and what are the solutions?

Mexican chia is not tolerant of low temperatures and fares best when the temperature remains above 20°C. During winter, it's crucial to keep it above 0°C to prevent damage. Exposure to temperatures below -5°C can cause the leaves to lighten in color and, following frost damage, turn brown or black with symptoms such as wilting and drooping appearing. To counteract frost damage, trim off the affected parts and immediately move the plant indoors to a warm environment for protection. Position it near a south-facing window for ample sunlight, ensuring it's not placed too close to heaters or air conditioning vents to avoid excessive air dryness.

What should be done if Mexican chia is exposed to high temperatures?

During the summer, it is important to keep Mexican chia below 38°C to prevent heat stress. Temperatures above 43°C can cause the leaves to lighten in color and make the plant more susceptible to sunburn. In such cases, trim away the sunburned and dried-up parts of the plant. Relocate the plant to an area that offers protection from the midday and afternoon sun. To ensure the soil remains moist, water the plant adequately in the morning and evening.

💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer Every 30 days

For best growth, Mexican chia needs three fertilizer applications: one before planting, a second one month after seedlings emerge, and a third 1 to 1.5 months after the second. Some Mexican chia types benefit from an extra dose of fertilizer at planting to promote rapid growth.

Suggested frequency: Every 30 days
FAQ
Why do I have to put fertilizer on my Mexican chia?

To ensure the survival and blooming of Mexican chia plants, it is important to provide them with the right nutrients. All gardeners, regardless of their experience, understand this crucial aspect. Without proper nourishment, Mexican chia plants will die shortly after the initial pollination. By supplying the appropriate nutrients in the correct quantities, gardeners can successfully maintain the growth of Mexican chia throughout the blooming season. Additionally, fertilizing the plants helps them develop a strong and healthy root system. Since the root system of Mexican chia plants is thin and susceptible to damage, fertilization plays a crucial role in aiding their growth. By fertilizing the plants at the time of planting, gardeners can establish a sturdy root structure that not only provides stability but also contributes to an impressive flowering display. Proper timing of fertilization can also significantly prolong the flowering period of Mexican chia plants.

When should I fertilize my Mexican chia plant?

Mexican chia experiences significant growth at the beginning of the growing season, once the last frost is no longer a threat. The best time to fertilize Mexican chia is during planting, right when the plant is placed in the ground or in planters. This initial dose of fertilizer is all that is needed until later in the year when the plant is covered in blooms. When the season is in full swing and most of the blooms have opened, it is time to resume fertilizing. Start fertilizing every three to four weeks, depending on the weather, around the time when the blooms are at their peak output. Once Mexican chia starts producing fewer new blooms, stop fertilizing as there is no need to continue when the plant can no longer produce blooms.

When is the best time to not fertilize my Mexican chia?

Regular fertilizing is important for Mexican chia, but it's crucial to apply it at the right time. There are situations where it's necessary to hold back on fertilizing. These situations are typically climate-related, but there are also controllable factors to consider. When there are issues with the plant, soil, or climate, it's best to wait until things have improved and the plant has recovered. For example, if there are sudden severe weather changes like a cold snap in the middle of summer, it's best to wait until it warms up again before fertilizing. Similarly, if the soil becomes too dry or compacted to absorb fertilizer properly, it's best to wait until the soil conditions have improved. When temperatures are extremely high during the hottest parts of the day, it's also advisable to avoid fertilizing. Hot temperatures can cause fertilizer to break down too quickly, so it's important to wait for cooler temperatures. Additionally, any pests or diseases should be treated and resolved before restarting fertilization.

What kind of fertilizer does my Mexican chia plant need?

Most types of Mexican chia require a specific balance of nutrients found in a fertilizer formulated for high-yield blooming plants. It is recommended to use a fertilizer with a higher level of phosphorus, indicated by a higher P number in its NPK number (e.g. 10-30-10). There are various fertilizer brands that offer products suitable for blooming plants like Mexican chia, making it easy to provide the necessary nutrients. When using a pre-mixed fertilizer, it is important to carefully follow the package instructions to avoid over or under fertilizing the Mexican chia, as both can negatively impact its growth and even cause wilting.

How do I give nutrients to my Mexican chia plant?

Fertilizing instructions for Mexican chia can vary depending on the type of fertilizer you have. However, here are some general tips that apply to most types of fertilizer. When you first plant Mexican chia, it's recommended to mix the appropriate amount of fertilizer into the soil before planting and water the Mexican chia thoroughly. For subsequent fertilizing, the method may vary. If you're using pellet fertilizers, simply mix the pellets into the top inch of soil around the plant's outer edge where the roots are. Make sure to water them in well initially and then water regularly thereafter. Other fertilizers can be mixed into a watering can and applied like a regular watering. It is important to follow any instructions provided on the fertilizer packaging for consistency. However, if you prefer a regular schedule, aim for fertilizing every three to four weeks.

🪴 Pot & Repot

To thrive, Mexican chia plants need pots with excellent drainage. This helps ensure proper airflow and prevents root rot.

✂️ Pruning

Mexican chia plants have tiny blue or purple flowers and produce nutritious seeds. To keep your plant healthy, prune it between early and late spring. Remove any dead stems to improve air circulation and allow more light to reach the plant. This will encourage healthy growth, help control the plant's height, and result in a more vigorous and visually appealing plant.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Annual, Perennial
Genus
Salvia
Family
Lamiaceae
Hardiness Zone
9-11
Mature Height
1.83 m
Mature Spread
49 cm to 91 cm
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Color
Blue, Purple
Flower Size
2.54 cm
Bloom Time
Mid summer, Late summer, Early fall
Planting Time
Spring
Harvest Time
Early fall, Mid fall
Native Area
Mexico, Guatemala

Tags (27)

Common Names (3)

en Chia
en Spanish sage
en Chia sage