Onobrychis caput-galli (Onobrychis Caput Galli) — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Onobrychis caput-galli

Onobrychis Caput Galli

Updated · 102 observations
ON THIS PLANT
A note from PlantMom

Cock's head sainfoin has strong resistance to disease and is generally unlikely to suffer from illnesses. Still, it can be vulnerable to pests and diseases found in its environment. When infections do occur, they tend to be mild. Regarding care, this plant calls for a moderate level of attention. It should be pruned on a regular basis to preserve a neat appearance and support healthy growth. Applying fertilizer can also encourage more abundant flowering. Cock's head sainfoin is well suited to anyone who has outdoor space, such as a garden or a patio, and it does not demand extensive gardening experience. If grown indoors, it may need more intensive care.

— PlantMom
CARE GUIDE

How to keep Onobrychis Caput Galli.

Light

Cock's head sainfoin comes from bright, open environments and does best in full sun. It can tolerate partial sun but prefers direct sunlight for optimal growth. This annual or biennial plant is known for its sun-loving nature.

Water

Cock's head sainfoin is well-suited for arid regions due to its excellent drought resistance. Although it is an evergreen species that grows year-round, it benefits from weekly watering to maintain optimal health. This plant also adapts well to various climate zones and rainfall patterns.

Temperature

Cock's head sainfoin can tolerate a wide range of temperatures, though its distribution may still be restricted by different combinations of moisture and heat. It grows best in warm summer climates with sufficient rainfall or irrigation. Long periods of cloudy, rainy weather, as well as extended high temperatures, can increase the chance of Cock's head sainfoin dying. In winter, adequate protection from cold can improve the plant's survival chances.

Fertilizer

When most of Cock's head sainfoin's blooms have fully opened, resume fertilizing. Around the time the flowers are at peak production, fertilize once every three to four weeks, weather permitting. Then, when Cock's head sainfoin begins to produce fewer new blooms, stop fertilizing; there is no need to feed the plant once it can no longer produce more blooms.

Pruning

To promote healthy growth and flowering of cock's head sainfoin, regular pruning is beneficial. Key techniques include removing dead stems and thinning the foliage to improve air circulation. Pruning should be done between early and late spring to boost the plant's vigor and decrease the risk of disease, contributing to a healthier garden overall.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Annual
Genus
Onobrychis
Family
Fabaceae
Hardiness Zone
6-9
Mature Height
20 cm to 40 cm
Mature Spread
30 cm to 49 cm
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Color
Pink
Flower Size
0.51 cm to 0.76 cm
Bloom Time
Mid spring, Late spring, Early summer
Planting Time
Spring, Summer
Harvest Time
Summer
Native Area
Libya, Turkey, Tunisia, Montenegro, Cyprus, Bulgaria, Armenia, Greece, Croatia, Slovenia, Morocco, Lebanon, Iraq, Syria, Italy, Spain, Iran, Albania, Algeria, France
ALSO KNOWN AS

Other names.

en Cockscomb sainfoin en Cockshead sainfoin en Cock's head
FREQUENTLY ASKED

Reader questions.

How should I water my Cock's head sainfoin plant?

To water Cock's head sainfoin, you have various options such as using a garden hose with a spray nozzle or a watering can. The plant doesn't have strict preferences when it comes to water sources and can survive on rainwater, tap water, or filtered water. It's generally advisable to avoid watering this plant from above as it can harm the leaves and flowers and even cause diseases. Instead, a drip irrigation system can be a good watering method as it distributes water evenly and directly to the soil. If you have a container-grown Cock's head sainfoin, you can follow a similar approach but using tools like a cup, watering can, or tap to water the soil directly.

What are the sunlight requirements for Cock's head sainfoin?

Cock's head sainfoin thrives in bright, open environments and requires full sun, which is above 6 hours of sunlight daily, for optimal growth. It can tolerate partial sun, around 3-6 hours of sunlight, but prefers direct sunlight. Observing how sunlight moves through your garden will help you choose spots that provide the perfect balance of light and shade for your plants, ensuring their happiness.

If I water my Cock's head sainfoin too much or too little, what should I do?

To prevent underwatering Cock's head sainfoin, simply water it more regularly when you notice it lacking moisture. Overwatering can be a more serious issue, as it can lead to diseases and the decline of the plant. To avoid this, choose a growing location with plenty of sunlight to dry out the soil and good drainage to prevent water pooling. If you overwater your potted sainfoin, consider using a new pot with better drainage and loose soils when repotting.

How can artificial lighting support Cock's head sainfoin indoor growth?

When natural sunlight is insufficient, especially in winter or less sunny spaces, artificial lighting becomes crucial for the growth of indoor Cock's head sainfoin plants. Adequate lighting promotes faster, healthier growth. LED lights are recommended because they can be customized to provide specific wavelengths needed by the plants. For full sun plants, 30-50W/sq ft of artificial light is needed, partial sun plants require 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 to mimic natural sunlight, and most plants will need 8-12 hours of light per day.

How often do I need to water my Cock's head sainfoin plant?

Cock's head sainfoin, like any plant, needs regular water throughout its growing season. In spring, you should water it once a week. As the season progresses and temperatures rise, you may need to increase watering to two or three times a week. However, be careful not to overwater, as this can harm the plant. It's important to keep the soil consistently moist without it becoming too wet. When watering Cock's head sainfoin in a pot, you will generally need to water more frequently compared to plants in the ground. Potted plants tend to heat up and dry out faster, so watering a few times per week is usually necessary, rather than just once a week for in-ground plants.

What are the common symptoms of light deficiency in Cock's head sainfoin?

When grown indoors with inadequate light, Cock's head sainfoin may exhibit symptoms such as smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, lighter-colored new leaves, chlorosis (leaves turning yellow), sunscald (damage from intense sunlight), leaf curling (to minimize water loss), wilting (due to excessive water loss), and leaf scorching (brown, dry patches on leaves). These symptoms indicate that the plant is struggling with the light conditions it is placed in.

How much water does my Cock's head sainfoin plant need?

Determining how much water to give your Cock's head sainfoin can be approached in a few different ways. Some gardeners prefer to gauge soil moisture by feeling the soil, aiming for the top six inches to become moist before stopping watering. Another option is to use a set measurement, like two gallons per week, taking into account factors such as temperature and soil dryness. However, it's important to avoid overwatering if your plant requires less than two gallons. For container-grown Cock's head sainfoin, a different method is needed. It's recommended to water enough to moisten all dry soil layers, which can be checked by inserting a finger into the soil or by observing slight excess water draining from the pot's holes.

How do you address light deficiency symptoms in Cock's head sainfoin?

To address light deficiency in Cock's head sainfoin, gradually move plants to a location where they receive at least 6 hours of direct sunlight daily. For indoor plants, use a south-facing window or artificial light sources such as desk lamps or professional plant grow lights for at least 8 hours daily. For outdoor plants, ensure they are moved gradually to avoid sunburn. If the environment blocks sunlight, consider pruning obstructions or transplanting smaller plants to sunnier locations with good drainage during their dormant period. It's essential to note that parts of the plant that have already been affected may not recover, but new growth should be healthy with improved light exposure.

How can I know if I am watering my Cock's head sainfoin enough?

Avoiding overwatering your Cock's head sainfoin can be a bit challenging. On one hand, these plants have deep roots that require weekly soil moistening. On the other hand, Cock's head sainfoin are highly susceptible to root rot, which can cause browning. Underwatering is less likely since these plants can survive without additional watering for some time. However, if you wait too long to water them, wilting and dry leaves may occur.

How should I water my Cock's head sainfoin in different seasons?

As the season progresses, you can expect the water needs of your Cock's head sainfoin to increase. In the spring, watering once a week should be sufficient. However, as the summer heat sets in, you will likely need to water your Cock's head sainfoin more frequently, sometimes up to three times a week. This is particularly important if your sainfoin is in a container, as the soil in containers tends to dry out faster in warm weather. In the autumn, when your sainfoin is still blooming, it may require less water as the temperature cools and the sun becomes less intense compared to summer.

How should I water my Cock's head sainfoin as it grows?

Throughout the year, Cock's head sainfoin goes through various growth stages, each with different water requirements. Initially, when starting from a seed, it is important to provide more water to ensure proper germination. This means watering frequently to maintain consistent soil moisture. After a few weeks, when the plant has emerged from the soil, it will require slightly less water than during the seedling phase. Once the plant is fully grown, a regular watering frequency of about once per week is sufficient. During flower development, it may be necessary to increase the amount of water slightly to aid in the process.

How does watering Cock's head sainfoin indoors compare to watering it outdoors?

Cock's head sainfoin is typically grown outdoors for a few reasons. Firstly, these plants tend to grow too tall to be suitable for indoor growing. Additionally, Cock's head sainfoin requires more sunlight than most indoor locations can provide. If you do decide to grow it indoors, you will need to water it more frequently compared to outdoor growing. This is because indoor environments tend to be drier due to HVAC units, and soil in containers can dry out faster than soil in the ground.

PLATES
Onobrychis caput-galli leaf
PLATE 01 · leaf
Onobrychis caput-galli leaf
PLATE 02 · leaf
Onobrychis caput-galli flower
PLATE 03 · flower
Onobrychis caput-galli flower
PLATE 04 · flower
Onobrychis caput-galli fruit
PLATE 05 · fruit
Onobrychis caput-galli fruit
PLATE 06 · fruit
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