Fouquieria diguetii, known by the common names Adam's tree and palo Adán, is a plant in the family Fouquieriaceae native to the southern half of the Baja California Peninsula, and the coasts of Sonora and Sinaloa. It is a semi-succulent and deciduous plant related to the ocotillo and the Boojum tree. It is distinguished by its bright red, tubular flowers, a shrub to small tree habit, and conical, paniculate inflorescences.
Adam's tree has moderate disease resistance and is more sensitive to humidity and overwatering. It is also more prone to disease when it receives little light and is overwatered. In terms of care, Adam's tree is drought-tolerant and can endure long periods without watering. It needs little fertilizer and only occasional pruning. These characteristics make it suitable for people of all experience levels, especially those who prefer to spend less time on plant care or who may be away from home for long periods. It is a good choice for anyone who does not want to devote much time to maintenance but still wants a plant that is easy to care for.
How to keep Fouquieria Diguetii.
Light
Native to dry areas, Adam's tree prospers in full sun, its natural habitat defined by intense sunlight and little shade. It also tolerates partial sun, providing some flexibility in its growth.
Water
Adam's tree is well-suited for arid environments, as it requires very little water. It thrives with just a weekly watering schedule. Its remarkable drought tolerance makes it an ideal choice for xeriscaping or rock gardens. In these settings, it efficiently uses the limited rainfall available without causing soil saturation.
Temperature
Adam's tree does best in warm conditions and requires higher temperatures during the growing season to support its growth and metabolism. It prefers abundant sunlight, suitable moisture levels, and good air circulation. However, it is vulnerable to harm from very low temperatures and from overwatering. It's important to maintain balance and to avoid excessively high heat and overly dry conditions as well.
Fertilizer
For Adam's tree, apply light amounts of fertilizer once or twice a year during the growing season. Do not fertilize in winter or summer when it's dormant. Use less fertilizer on repotted plants and wait a couple of months after repotting before fertilizing. Fertilizing promotes healthy growth and encourages blooms.
Pruning
Adam's tree has slender, spiny branches and tubular flowers. By selectively pruning it in early spring, you can improve its shape and encourage blooming. Be sure to remove any dead branches and thin out dense areas to improve air circulation. To prevent disease and promote healthy growth, use sterilized tools. These steps will help ensure a vibrant floral display.
Botanical profile.
- Plant Type
- Shrub, Succulent
- Life Cycle
- Perennial
- Genus
- Fouquieria
- Family
- Fouquieriaceae
- Hardiness Zone
- 9-11
- Mature Height
- 3.05 m to 7.92 m
- Mature Spread
- 2.13 m to 3.96 m
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Color
- Red
- Flower Size
- 1.02 cm to 2.03 cm
- Bloom Time
- Spring, Early summer, Mid summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Summer, Early fall, Mid fall
- Native Area
- Mexico
Other names.
Reader questions.
What are the sunlight requirements for the Adam's tree (Fouquieria diguetii)?
The Adam's tree (Fouquieria diguetii) thrives in full sun conditions, requiring above 6 hours of sunlight daily. It's important to observe how sunlight moves through your garden, choosing locations that offer a good balance of light and shade. Ensuring the right amount of sunlight can significantly contribute to the health and happiness of your Adam's tree.
